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Baby Names ›
Start with O
› Boy

239 Baby Names That Start With O

Before you go through the list, we highly recommend you'll use our Baby Name Generator to find boy names, girl names, unisex names, popular and unique names, short and long names, international names, names from the Bible, sports, nature and more. Find a baby name you'll love in 5 minutes!

1. Choose a gender

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2. Click on a name to see meaning, origin and popularity

Olivia
#2
In Latin: olive tree... Read more about the name
Oliver
#9
Inspired by the olive... Read more about the name
Owen
#28
The name Owen is... Read more about the name
Oscar
#192
God spear, or deer-lover... Read more about the name
Omar
#229
he that speaks; bitter... Read more about the name
Olive
#256
Olive tree ... Read more about the name
Orion
#334
Orion, the hunter ... Read more about the name
Odin
#368
Odin is a name... Read more about the name
Ophelia
#416
A tiny moon of... Read more about the name
Oakley
#474
The name Oakley is... Read more about the name
Otto
#478
Wealth, fortune ... Read more about the name
Oakley
#479
The name Oakley is... Read more about the name
Omari
#512
Omari is a Swahili... Read more about the name
Octavia
#593
The name Octavia is... Read more about the name
Oaklyn
#676
Oaklyn is a name... Read more about the name
Orlando
#653
The name Orlando is... Read more about the name
Opal
#859
A gemstone of varying... Read more about the name
Otis
#746
Otis is a name... Read more about the name
Oaklynn
#886
Oaklynn is a name... Read more about the name
Oaklee
#942
Oaklee is a name... Read more about the name
Onyx
#1054
A black gemstone, often... Read more about the name
Oakleigh
#1289
Oakleigh is a name... Read more about the name
Osiris
#1082
The name Osiris is... Read more about the name
Osvaldo
#1203
The name Osvaldo is... Read more about the name
Octavio
#1264
Octavio is a name... Read more about the name
Oskar
#1382
Oskar is a German... Read more about the name
Oren
#1400
Oren is a Hebrew... Read more about the name
Ollie
#1434
Ollie is a diminutive... Read more about the name
Oseias
#1446
The name Oseias has... Read more about the name
Osman
#1482
Osman is a Turkish... Read more about the name
Ocean
#1521
The name Ocean means... Read more about the name
Oriana
#1875
The name Oriana is... Read more about the name
Odette
#1925
Odette is a feminine... Read more about the name
Olin
#1612
Olin is a name... Read more about the name
Odessa
#2018
The name "Odessa" is... Read more about the name
Orin
#1630
Orin is a Hebrew... Read more about the name
Om
#1647
Om is a sacred... Read more about the name
Obadiah
#1666
servant of the Lord... Read more about the name
Oona
#2085
Oona is a feminine... Read more about the name
Ollie
#2202
Ollie is a diminutive... Read more about the name
Ozzy
#1778
The name Ozzy is... Read more about the name
Ofelia
#2326
The name Ofelia is... Read more about the name
Ocean
#2384
The name Ocean means... Read more about the name
Oden
#1919
Oden is a name... Read more about the name
Omer
#1941
The name Omer is... Read more about the name
Orson
#1955
The name Orson is... Read more about the name
Olyvia
#2511
The name Olyvia is... Read more about the name
Ozias
#2022
strength from the Lord... Read more about the name
Onyx
#2640
A black gemstone, often... Read more about the name
Orrin
#2107
Orrin is a masculine... Read more about the name
Oakland
#2136
Oakland is a city... Read more about the name
Oziel
#2154
Oziel is a Hebrew... Read more about the name
Ozzie
#2155
The name Ozzie is... Read more about the name
Oaklee
#2172
Oaklee is a name... Read more about the name
Obed
#2173
a servant; workman ... Read more about the name
Olympia
#2751
Olympia is a feminine... Read more about the name
Osiel
#2195
Osiel is a name... Read more about the name
Osmar
#2196
Osmar is a name... Read more about the name
Octavius
#2293
The name Octavius is... Read more about the name
Olga
#2905
Olga is a feminine... Read more about the name
Orianna
#2939
Orianna is a name... Read more about the name
Oshea
#2358
same as Joshua ... Read more about the name
Omarion
#2402
Omarion is a name... Read more about the name
October
#3108
The name October is... Read more about the name
Oaklen
#2499
The name Oaklen is... Read more about the name
Ori
#2500
Ori is a Hebrew... Read more about the name
Olivier
#2539
In Latin: Olive, symbol... Read more about the name
Oswaldo
#2602
Oswaldo is a Spanish... Read more about the name
Omega
#2732
the last letter of... Read more about the name
Othniel
#2775
the hour of God... Read more about the name
Odell
#2859
Otter ... Read more about the name
Oaklyn
#2971
Oaklyn is a name... Read more about the name
Octavian
#3030
The name Octavian means... Read more about the name
Oumou
#3877
Oumou is a name... Read more about the name
Oswald
#3091
Oswald is a name... Read more about the name
Odelia
#4103
little wealthy one ... Read more about the name
Osias
#3211
The name Osias is... Read more about the name
Oak
#3274
The name Oak is... Read more about the name
Oaklie
#4175
Oaklie is a name... Read more about the name
Oluwadarasimi
#4176
Oluwadarasimi is a name... Read more about the name
Oceana
#4264
Oceana is a name... Read more about the name
Oryan
#3333
The name Oryan is... Read more about the name
Ojas
#3394
Ojas is a Sanskrit... Read more about the name
Octavious
#3468
The name "Octavious" is... Read more about the name
Olliver
#3469
Olliver is a name... Read more about the name
Orion
#4427
Orion, the hunter ... Read more about the name
Ousmane
#3470
Ousmane is a West... Read more about the name
Ohana
#4531
Ohana is a Hawaiian... Read more about the name
Ollivander
#3541
Ollivander is a name... Read more about the name
Oz
#3542
There is no one... Read more about the name
Olen
#3625
Son of Ole ... Read more about the name
Oliviana
#4638
Oliviana is a name... Read more about the name
Odalys
#4763
The name Odalys is... Read more about the name
Ona
#4764
The name Ona is... Read more about the name
Owen
#4765
The name Owen is... Read more about the name
Odyn
#3838
Odyn is a name... Read more about the name
Olsen
#3839
The name Olsen is... Read more about the name
Ottilie
#4991
The name Ottilie is... Read more about the name
Oumar
#3928
In Arabic, Oumar (pronounced... Read more about the name
Olyver
#4037
Olyver is a name... Read more about the name
Omran
#4038
Omran is a name... Read more about the name
Owyn
#4039
Owyn is a Welsh... Read more about the name
Omere
#4167
Omere is a name... Read more about the name
Ora
#5265
Ora is a Hebrew... Read more about the name
Orian
#4168
The name Orian is... Read more about the name
Oryn
#4169
There is not a... Read more about the name
Oswin
#4170
Oswin is a name... Read more about the name
Odalis
#5434
The name Odalis is... Read more about the name
Oluwatobiloba
#4272
The name Oluwatobiloba means... Read more about the name
Omri
#4273
sheaf of corn ... Read more about the name
Oreoluwa
#5435
The name Oreoluwa means... Read more about the name
Oziah
#4274
The name Oziah is... Read more about the name
Odysseus
#4401
The name Odysseus is... Read more about the name
Oliviah
#5590
Oliviah is a feminine... Read more about the name
Oriah
#5591
The name Oriah is... Read more about the name
Olan
#4524
Olan is a name... Read more about the name
Oliva
#5745
Oliva is a Latin... Read more about the name
Osbaldo
#4525
The name Osbaldo is... Read more about the name
Ole
#4668
Forefathers relic ... Read more about the name
Omir
#4669
Omir is a name... Read more about the name
Oisin
#4842
Oisin is an old... Read more about the name
Oluwademilade
#4843
Read more about the name
Omid
#4844
Omid is a name... Read more about the name
Opie
#4845
Opie is a diminutive... Read more about the name
Oberon
#5029
Uranus’ biggest moon ... Read more about the name
Olivea
#6429
Olivea is a Latin... Read more about the name
Oluwanifemi
#6430
Oluwanifemi is a Yoruba... Read more about the name
Oran
#5030
Oran is a name... Read more about the name
Orville
#5031
Orville is a name... Read more about the name
Oaklan
#5211
Oaklan is a name... Read more about the name
Olamide
#5212
Olamide is a name... Read more about the name
Olina
#6700
Olina is a name... Read more about the name
Oluwasemilore
#5213
Read more about the name
Orla
#6701
The name Orla is... Read more about the name
Orli
#6702
light is mine ... Read more about the name
Oshun
#6703
Oshun is an African... Read more about the name
Otoniel
#5214
Otoniel is a Hebrew... Read more about the name
Ola
#6985
The name Ola is... Read more about the name
Olaoluwa
#5414
The name Olaoluwa means... Read more about the name
Oliviarose
#6986
The name Oliviarose means... Read more about the name
Oluwatimilehin
#5415
Read more about the name
Onna
#6987
The name Onna is... Read more about the name
Ostin
#5416
Ostin is a name... Read more about the name
Ovadia
#5417
Ovadia is a Hebrew... Read more about the name
Owais
#5418
The name Owais is... Read more about the name
Oakes
#5669
Oakes is a name... Read more about the name
Ogden
#5670
Ogden is a name... Read more about the name
Olivianna
#7298
Olivianna is a feminine... Read more about the name
Oluwatoni
#7299
The name Oluwatoni means... Read more about the name
Oni
#7300
The name Oni is... Read more about the name
Oday
#5949
In Arabic, Oday means... Read more about the name
Odis
#5950
Otter ... Read more about the name
Oliana
#7696
The name Oliana is... Read more about the name
Oliver
#7697
Inspired by the olive... Read more about the name
Oluwadarasimi
#5951
Oluwadarasimi is a name... Read more about the name
Oluwatamilore
#7698
In Yoruba, Oluwatamilore means... Read more about the name
Olvin
#5952
The name Olvin is... Read more about the name
Ori
#7699
Ori is a Hebrew... Read more about the name
Orly
#7700
light is mine ... Read more about the name
Othman
#5953
Othman is a name... Read more about the name
Odyssey
#8123
a long, eventful journey... Read more about the name
Olson
#6211
Son of Ole ... Read more about the name
Oluwanifemi
#6212
Oluwanifemi is a Yoruba... Read more about the name
Oluwatobi
#6213
Oluwatobi is a Yoruba... Read more about the name
Oneil
#6214
Oneil is a name... Read more about the name
Oseas
#6215
Oseas is a Hebrew... Read more about the name
Oslo
#6216
Oslo is the capital... Read more about the name
Olamide
#8601
Olamide is a name... Read more about the name
Oleg
#6543
Oleg is a name... Read more about the name
Oluwaferanmi
#6544
The name Oluwaferanmi means... Read more about the name
Osama
#6545
The name Osama is... Read more about the name
Osborn
#6546
The name Osborn is... Read more about the name
Osborne
#6547
The name Osborne is... Read more about the name
Oshae
#6548
Oshae is a name... Read more about the name
Osmond
#6549
The name Osmond is... Read more about the name
Oaklin
#6946
oak tree + pool... Read more about the name
Oaks
#6947
The name "Oaks" is... Read more about the name
Obaloluwa
#6948
The name Obaloluwa means... Read more about the name
Obinna
#6949
The meaning of the... Read more about the name
Ohemaa
#9136
In Ghanaian culture, Ohemaa... Read more about the name
Oksana
#9137
Oksana is a feminine... Read more about the name
Oktober
#9138
Read more about the name
Olena
#9139
Olena is a Ukrainian... Read more about the name
Olivya
#9140
Olivya is a feminine... Read more about the name
Ollin
#6950
"Ollin" is a word... Read more about the name
Oluwadamilola
#9141
Oluwadamilola is a name... Read more about the name
Oluwasemilore
#9142
Read more about the name
Oluwatise
#6951
The name Oluwatise means... Read more about the name
Omari
#9143
Omari is a Swahili... Read more about the name
Onix
#6952
A semiprecious stone that... Read more about the name
Oreoluwa
#6953
The name Oreoluwa means... Read more about the name
Oriya
#9144
Oriya is a name... Read more about the name
Osiah
#6954
Osiah is a Hebrew... Read more about the name
Osinachi
#6955
The name Osinachi is... Read more about the name
Osiris
#9145
The name Osiris is... Read more about the name
Osmin
#6956
The name Osmin is... Read more about the name
Oaken
#7372
Oaken is a name... Read more about the name
Obie
#7373
The name Obie is... Read more about the name
Olani
#9730
The name Olani is... Read more about the name
Olanna
#9731
Olanna is a feminine... Read more about the name
Olivander
#7374
Olivander is a name... Read more about the name
Oluwademilade
#9732
Read more about the name
Oluwajomiloju
#7375
Read more about the name
Oluwatoni
#7376
The name Oluwatoni means... Read more about the name
Omarri
#7377
Read more about the name
Omkar
#7378
Omkar is a name... Read more about the name
Orchid
#9733
A flowering plant that... Read more about the name
Othello
#7379
The name Othello is... Read more about the name
Ousman
#7380
The name Ousman is... Read more about the name
Owin
#7381
There is no one... Read more about the name
Owynn
#7382
The name "Owynn" is... Read more about the name
Ozan
#7383
Ozan is a Turkish... Read more about the name
Oakli
#10452
Oakli is a name... Read more about the name
Obi
#7918
Obi is a name... Read more about the name
Odinn
#7919
Odinn is a name... Read more about the name
Ohanna
#10453
The name Ohanna is... Read more about the name
Okalani
#10454
Read more about the name
Olivia
#7920
In Latin: olive tree... Read more about the name
Olly
#7921
Olly is a diminutive... Read more about the name
Oluwaseun
#7922
The name Oluwaseun means... Read more about the name
Oluwatamilore
#7923
In Yoruba, Oluwatamilore means... Read more about the name
Omaria
#10455
Omaria is a feminine... Read more about the name
Onesty
#10456
The meaning of the... Read more about the name
Onika
#10457
The name Onika means... Read more about the name
Onur
#7924
The meaning of the... Read more about the name
Oriyah
#10458
The name Oriyah is... Read more about the name
Orlin
#7925
The name Orlin is... Read more about the name
Ornella
#10459
Ornella is a feminine... Read more about the name
Oryon
#7926
The name Oryon is... Read more about the name
Oceanna
#11299
The name Oceanna is... Read more about the name
Octavion
#8584
Read more about the name
Odie
#8585
Otter ... Read more about the name
Olenna
#11300
The name Olenna is... Read more about the name
Oli
#8586
Oli is a diminutive... Read more about the name
Oliviagrace
#11301
The name Oliviagrace means... Read more about the name
Oluwadamilare
#8587
Read more about the name
Oluwateniola
#11302
The name Oluwateniola means... Read more about the name
Oluwatomisin
#11303
Read more about the name
Oma
#11304
Read more about the name
Omair
#8588
Omair is a Muslim... Read more about the name
Onalee
#11305
The name Onalee is... Read more about the name
Orah
#11306
Read more about the name
Oralia
#11307
Oralia is a name... Read more about the name
Orhan
#8589
Orhan is a Turkish... Read more about the name
Orren
#8590
Orren is a name... Read more about the name
Osian
#8591
Osian is a Welsh... Read more about the name
Oyinkansola
#11308
Read more about the name
Obediah
#9380
Read more about the name
Oberyn
#9381
Oberyn is a name... Read more about the name
Ociel
#9382
The name Ociel is... Read more about the name
Olaf
#9383
Forefather's relic ... Read more about the name
Olinda
#12376
Read more about the name
Olivette
#12377
Olivette is a diminutive... Read more about the name
Olivine
#12378
Olivine is a type... Read more about the name
Oliwia
#12379
Oliwia is a Polish... Read more about the name
Oluwafunmilayo
#12380
Read more about the name
Oluwaseyi
#9384
Oluwaseyi is a Nigerian... Read more about the name
Oluwatimileyin
#9385
Read more about the name
Oluwatomiwa
#9386
Read more about the name
Omaira
#12381
Omaira is a name... Read more about the name
Omaree
#9387
Omaree is a name... Read more about the name
Omarian
#9388
Read more about the name
Omauri
#9389
Omauri is a name... Read more about the name
Omi
#9390
"Omi" is a Japanese... Read more about the name
Ondine
#12382
Ondine is a name... Read more about the name
Onni
#9391
The name Onni is... Read more about the name
Oonagh
#12383
Oonagh is an Irish... Read more about the name
Orelia
#12384
Orelia is a name... Read more about the name
Oriel
#9392
In Latin: from oriole... Read more about the name
Orland
#9393
Read more about the name
Osmani
#9394
The name Osmani is... Read more about the name
Osmany
#9395
The name Osmany has... Read more about the name
Ovee
#12385
Ovee is a name... Read more about the name
Ovi
#12386
Ovi is a diminutive... Read more about the name
Owain
#9396
Read more about the name
Oxford
#9397
A city in southern... Read more about the name
Ozzie
#12387
The name Ozzie is... Read more about the name
Obsidian
#10402
A shiny, black glass-like... Read more about the name
Ogheneruno
#10403
Read more about the name
Olalekan
#10404
Read more about the name
Olesia
#13646
The name Olesia is... Read more about the name
Oliviaann
#13647
The name Oliviaann is... Read more about the name
Olman
#10405
Olman is a name... Read more about the name
Oluwadamilola
#10406
Oluwadamilola is a name... Read more about the name
Omarie
#10407
Read more about the name
Omaya
#13648
Read more about the name
Omelia
#13649
Omelia is a name... Read more about the name
Omni
#13650
"Omni" is a Latin... Read more about the name
Onyekachi
#10408
Read more about the name
Onyinyechi
#13651
The name Onyinyechi means... Read more about the name
Orel
#10409
Read more about the name
Orik
#10410
Read more about the name
Orquidea
#13652
Read more about the name
Osei
#10411
Read more about the name
Oshyn
#13653
The name Oshyn is... Read more about the name
Osmara
#13654
Osmara is a name... Read more about the name
Ottis
#10412
The name Ottis is... Read more about the name
Owan
#10413
Read more about the name
Owynn
#13655
The name "Owynn" is... Read more about the name
Ozil
#10414
Read more about the name
Oakland
#15334
Oakland is a city... Read more about the name
Obaida
#11741
Read more about the name
Obrian
#11742
Obrian is a name... Read more about the name
Oceane
#15335
The name Oceane is... Read more about the name
Octaviah
#15336
The name Octaviah is... Read more about the name
October
#11743
The name October is... Read more about the name
Odesza
#15337
There is no meaning... Read more about the name
Ogheneruno
#15338
Read more about the name
Oghenetega
#11744
Read more about the name
Olajuwon
#11745
Read more about the name
Olaoluwakitan
#11746
Read more about the name
Olesya
#15339
Olesya is a Russian... Read more about the name
Olive
#11747
Olive tree ... Read more about the name
Oliviamarie
#15340
Olivia is a Latin... Read more about the name
Oliviya
#15341
Read more about the name
Ololade
#15342
Read more about the name
Olumide
#11748
Read more about the name
Oluwafemi
#11749
"Oluwafemi" is a name... Read more about the name
Oluwafifehanmi
#15343
Read more about the name
Oluwatishe
#15344
Read more about the name
Oluwatoba
#11750
Read more about the name
Oluwatomilola
#15345
Read more about the name
Olyssa
#15346
Read more about the name
Omani
#11751
The name Omani is... Read more about the name
Omara
#15347
Omara is a name... Read more about the name
Omarii
#11752
Omarii is a name... Read more about the name
Omarr
#11753
Read more about the name
Omeir
#11754
Read more about the name
Omni
#11755
"Omni" is a Latin... Read more about the name
Omya
#15348
Read more about the name
Oneal
#11756
Oneal is a name... Read more about the name
Onella
#15349
Read more about the name
Onkar
#11757
Read more about the name
Onora
#15350
The name Onora is... Read more about the name
Ontario
#11758
The name Ontario is... Read more about the name
Orest
#11759
Orest is a name... Read more about the name
Orianthi
#15351
The name Orianthi is... Read more about the name
Orlan
#11760
Orlan is a name... Read more about the name
Orlo
#11761
Orlo is a name... Read more about the name
Orrick
#11762
Read more about the name
Orry
#11763
Read more about the name
Osa
#15352
Read more about the name
Oshay
#11764
Oshay is a name... Read more about the name
Oshen
#11765
The name Oshen is... Read more about the name
Osteen
#11766
Read more about the name
Osten
#11767
Osten is a German... Read more about the name
Oswin
#15353
Oswin is a name... Read more about the name
Otniel
#11768
Otniel is a name... Read more about the name
Ottilia
#15354
The name "Ottilia" is... Read more about the name
Ovie
#11769
Ovie is a diminutive... Read more about the name
Owsley
#11770
Read more about the name
Ozlo
#11771
Ozlo is a name... Read more about the name
Ozzi
#11772
There is no one... Read more about the name
Oaklynne
#17638
Oaklynne is a name... Read more about the name
Obafemi
#13614
Read more about the name
Oban
#13615
The name Oban is... Read more about the name
Obichukwu
#13616
Read more about the name
Octaviano
#13617
The name Octaviano is... Read more about the name
Odai
#13618
The name "Odai" is... Read more about the name
Odaliz
#17639
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Odell
#17640
Otter ... Read more about the name
Odeya
#17641
Odeya is a name... Read more about the name
Oheneba
#13619
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Ojaswi
#17642
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Oktavia
#17643
The name Oktavia is... Read more about the name
Olatomiwa
#13620
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Olawale
#13621
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Olek
#13622
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Olevia
#17644
Olevia is a name... Read more about the name
Oliviafaith
#17645
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Olli
#17646
Olli is a diminutive... Read more about the name
Olliana
#17647
The name Olliana is... Read more about the name
Olufemi
#13623
The name Olufemi is... Read more about the name
Oluwafeyikemi
#17648
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Oluwalonimi
#17649
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Oluwatobiloba
#17650
The name Oluwatobiloba means... Read more about the name
Oluwatofunmi
#17651
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Oluwatoniloba
#13624
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Oluwatoyosi
#17652
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Oluwatumininu
#17653
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Olyviah
#17654
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Omario
#13625
Omario is a name... Read more about the name
Omega
#17655
the last letter of... Read more about the name
Omnia
#17656
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Omunique
#17657
Omunique is a name... Read more about the name
Onah
#17658
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Ondrea
#17659
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Oneida
#17660
Oneida is a Native... Read more about the name
Oneill
#13626
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Oniya
#17661
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Onnah
#17662
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Onnalee
#17663
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Onyekachi
#17664
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Ophelie
#17665
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Or
#13627
Or is a Hebrew... Read more about the name
Orestes
#13628
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Orien
#13629
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Oryana
#17666
The name Oryana is... Read more about the name
Osa
#13630
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Osaze
#13631
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Osher
#13632
The name Osher means... Read more about the name
Osinachi
#17667
The name Osinachi is... Read more about the name
Otylia
#17668
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Ovidio
#13633
The name Ovidio is... Read more about the name
Owens
#13634
Owens is a name... Read more about the name
Owsley
#17669
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Oxana
#17670
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Oya
#17671
In the Yoruba religion,... Read more about the name
Oyindamola
#17672
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