Baby Names Starting With O

1,395 names found — 733 girl names and 772 boy names

200 shown733 girl names772 boy names
The O sound gives names a crisp, direct quality. Names starting with O are popular across American, Nigeria, Spain, Latin, Germanic traditions. Browse all 1,395 names below, or filter by gender to narrow your search.
Olivia
Girl
[English
This name was first used in this spelling by William Shakespeare for a character in his comedy 'Twelfth Night' (1602).
#1
Oliver
Boy
United Kingdom
olive tree
#3
Owen
Boy
Wales
noble, young warrior; well born, noble
#20
Oakley
Unisex
American
from the oak meadow
#153
Oaklynn
Girl
American
From the Oak Tree
#157
Olive
Girl
Latin
olive tree
#180
Oscar
Boy
Ireland
deer lover
#216
Omar
Boy
Arabic
flourishing, long-lived
#263
Ophelia
Girl
[English
Derived from Greek οφελος (ophelos) meaning "help". This name was probably created by the 15th-century poet Jacopo Sannazaro for a character in his poem 'Arcadia'.
#265
Octavia
Girl
Latin
eighth
#279
Otto
Boy
Germanic
Wealth, fortune
#282
Onyx
Unisex
American
A gemstone; a type of quartz
#307
Odin
Boy
Norway
The name refers to the chief god in Norse mythology, associated with wisdom, healing, death, knowledge, and war.
#361
Orion
Boy
Greece
Meaning unknown, but possibly related to Greek ‘οριον (horion) "boundary, limit". Alternatively it may be derived from Akkadian Uru-anna meaning "light of the heavens".
#373
Oaklee
Unisex
American
derived from 'oak' referring to the oak tree, symbolizing strength and endurance
#446
Opal
Girl
[English]
From the English word opal for the iridescent gemstone, the birthstone of October. The word ultimately derives from Sanskrit उपल (upala) meaning "jewel".
#486
Oluwapelumi
Unisex
Nigeria
Yoruba
#500
Oladapo
Boy
Nigeria
A name meaning 'wealth has come home'.
#501
Ojani
Boy
Cuba
a variant of Ojani can imply 'gifted' or 'blessed'.
#503
Octavien
Boy
France
Eighth
#504
Octavis
Boy
American
Eighth
#506
Oakleigh
Girl
American
Derived from Old English, meaning 'meadow of oak trees'.
#507
Oklahoma
Girl
American
Red People
#507
Orlee
Girl
Hebrew-speaking countries
My light; Light; enlightenment
#510
Orvil
Boy
American
Gold town
#513
Ottomar
Boy
Germanic
Wealthy or prosperous ruler
#515
Ovell
Unisex
American
shepherdess
#516
Ovia
Girl
Africa
Born during a time of great change
#516
Orphie
Girl
American
A diminutive form of Orpheus, meaning 'the dark one'
#517
Omaida
Girl
Arabic
warmth, affection
#518
Olivet
Girl
France
Derived from the olive tree
#519
Oluwaseun
Unisex
Nigeria
God has done this for us.
#519
Omma
Girl
South Korea
Mother (엄마)
#520
Orlondo
Boy
Spanish
necesidad
#526
Orbin
Boy
Scotland
Derived from 'Orbán', meaning 'little bear'.
#533
Oneita
Girl
English
Unique
#534
Oyinlola
Girl
Nigeria
The sweetness of the world.
#536
Oscor
Boy
Spanish-speaking countries
bear, one who bears
#541
Olu
Boy
Nigeria
God makes a way
#546
Olus
Boy
Nigeria
wealth, riches, prosperity
#547
O'Conner
Boy
Ireland
A beloved name with deep roots
#552
Ozzy
Boy
[English]
Variant of OZZIE.
#553
Obelia
Girl
English
God's promise
#553
Obeda
Girl
Arabic countries
servant of God
#554
Octava
Girl
Latin America
eighth
#557
Orleen
Girl
American
light; pale; from the 'golden' or 'fair' land
#558
Orum
Boy
African
Joy; Celebration
#558
Ozro
Boy
Israel
Strength, power
#559
Onnah
Girl
Hebrew-speaking countries
Answer
#563
Oluseun
Boy
Yoruba
God has conquered
#565
Ott
Boy
Germanic
Wealth, fortune.
#565
Onnaleigh
Girl
American
new growth.
#566
Obie
Boy
American
God is my light
#566
Oney
Unisex
American
Derived from O'Neill, meaning 'descendant of Niall.'; A feminine name that may signify uniqueness or individuality.
#566
Olethia
Girl
Greece
derived from the Greek word 'ἀλήθεια' meaning 'truth'.
#569
Orietta
Girl
Italy
Golden
#572
Ogechukwu
Girl
Nigeria
God’s time
#573
Olden
Boy
American
From the old or ancient place
#573
Odice
Boy
United Kingdom
Son of fortune
#575
Olivera
Girl
Spain
olive tree
#575
Olon
Boy
Nigeria
Yoruba
#576
Oaklyn
Girl
American
oak land
#578
Omari
Boy
Swahili
God the highest
#579
Ottmar
Boy
Germanic
wealthy, powerful
#579
Olas
Boy
Norway
relic
#581
Osteen
Boy
English-speaking countries
from the place of the stone
#589
Occie
Girl
American
Star, light
#590
Ogreta
Girl
Croatia
a variation of Margaret meaning 'pearl'
#595
Odes
Boy
Israel
Odes (אודס) means 'a gift' or 'blessing'.
#599
Oby
Boy
Nigeria
God's will
#599
Olabisi
Girl
Nigeria
Joy has multiplied; happiness increases
#601
Orvel
Boy
USA
golden or bright
#603
Olney
Boy
American
Old English
#604
Oniya
Girl
Japanese
demon, devil; a female form of the word 'oni'
#606
Ocean
Unisex
American
Referring to the vast bodies of salt water, symbolizing depth and tranquility.
#609
Odeth
Girl
Hebrew
The name Odeth (עֳדֶת) is associated with 'to be strong' or 'to be fruitful'.
#610
Oliber
Boy
Spain
Descendant of the ancestor's heritage
#612
Ofek
Boy
Israel
Means "horizon" in Hebrew.
#614
Olwyn
Girl
Wales
White hoof
#615
Omarien
Boy
American
Flourishing
#617
Omarion
Boy
American
Long-lived or flourishing
#619
Orlie
Boy
American
Light
#622
Omaris
Girl
Spanish-speaking countries
Flourishing
#624
Oda
Unisex
Japanese
small
#626
Oluwamayomikun
Boy
Nigeria
God has not made it difficult for me
#633
Oghenebrume
Boy
Nigeria
God's glory is upon me
#634
Oguz
Boy
Turkey
tribe, multitude
#634
Octabio
Boy
Latin
the name can be interpreted as referring to the number eight or things associated with eight.
#635
Odie
Unisex
American
Wealthy
#636
Osbon
Boy
English-speaking countries
Derived from the Old English name Osbiorn, meaning 'divine bear'.
#636
Ondraya
Girl
American
A variation of 'Andrea', meaning 'brave' or 'warrior'
#637
Othar
Boy
Arabic-speaking regions
Wealthy, rich
#637
Ohn
Boy
Hebrew-speaking countries
the gift of God
#639
Olatomiwa
Boy
Nigeria
God has come to bless us
#639
Onisty
Girl
Unknown
no clear meaning
#646
Orla
Unisex
Ireland
Meaning 'golden princess'.
#647
Orra
Girl
Hebrew
light
#648
Onica
Girl
American
Pure, innocent
#649
Odelle
Girl
French-speaking countries
Wealthy
#654
Olufunke
Girl
Nigeria
God has given me a child to care for
#654
Otis
Boy
[English]
From an English surname which was derived from the medieval given name Ode, a cognate of OTTO. In America it has been used in honour of the revolutionary James Otis (1725-1783).
#654
Oved
Boy
Hebrew
servant
#655
Oreva
Girl
Nigeria
God's will
#656
Orison
Boy
American
A prayer; a supplication.
#657
Octavius
Boy
Latin
Eighth (from 'octavus')
#658
Orvell
Boy
American
Meaning 'golden town' or 'golden valley', combining elements of fine qualities.
#661
Oluseyi
Boy
Nigeria
God has done this for me.
#664
Odaliz
Girl
USA
Diminutive form of Odalis, which means 'a beautiful woman'
#670
Ohitika
Boy
USA
Lakota
#671
Ode
Boy
Netherlands
Medieval English form of Odo (see OTTO).
#677
Olgie
Girl
American
Variant of the name Olga, meaning 'holy' or 'blessed'
#677
Olisaemeka
Boy
Nigeria
God has heard my prayers
#677
Oluwafikayo
Boy
Nigeria
God has added joy
#678
Otello
Boy
Italy
A beloved name with deep roots
#678
Okima
Girl
Japan
A true friend
#679
Osmer
Boy
United Kingdom
divine protector
#680
Oree
Unisex
American
light, my light
#681
Ozvaldo
Boy
Spain
divine power
#682
Oleva
Girl
Finland
Ancestor's heritage
#683
Onell
Girl
English-speaking countries
Light, illumination
#684
Ota
Girl
Japan
Can mean 'big rice field', depending on the kanji used (太田).
#687
Oliveah
Girl
American
olive tree
#687
Orlis
Boy
American
From the shore or the bank
#688
Orcella
Girl
Latin
Little sea creature
#688
Ovada
Girl
Italian
Infamous; notorious
#692
Omya
Girl
India
the sound of the universe
#694
Ory
Boy
Hebrew-speaking countries
my light or light bearer
#695
Oneill
Boy
Ireland
Noble, esteemed
#695
Oneisha
Girl
American
the name can suggest 'queen' or 'noble' depending on regional variations.
#704
Olaiya
Girl
Nigeria
One who is beloved
#705
Orphia
Girl
Greek-speaking countries
beautiful
#705
Omayma
Girl
Arab countries
the one who is protected or safe
#705
Ossama
Boy
Arabic
Derived from 'osama' (أسامة), meaning 'lion'.
#710
Oluwatoyosi
Girl
Nigeria
Yoruba
#712
Ollye
Girl
American
Source of the name is believed to be a variant of 'Olive'
#714
Oyd
Boy
American
A beloved name with deep roots
#714
Otway
Boy
England
from the estate of Otta
#721
Olivija
Girl
Lithuania
Olive tree
#722
Otie
Unisex
American
Typically considered a diminutive of names like Otis, meaning 'wealth'.
#724
Osceola
Unisex
American
Black drink
#726
Osamu
Boy
Japan
to be serenely settled or to be at peace
#729
Ophie
Girl
American
serpent
#733
Oladipupo
Boy
Nigeria
Wealth has come to me
#735
Olia
Girl
Greece
olive; olive tree
#740
Omarious
Boy
American
Flourishing or long-lived
#741
Onekki
Girl
African
to bring bent blades of grass, which signifies resilience
#744
Olna
Girl
Russia
the light
#745
Osheana
Girl
Irish
Little deer
#748
Othor
Boy
Greece
to be a protector
#748
Osiria
Girl
American
God's gift
#749
Oluwafolahanmi
Boy
Nigeria
God has brought my joy.
#750
Odera
Unisex
Nigeria
a blessed child
#751
Octavie
Girl
France
eighth
#751
Ovalee
Girl
American
A beloved name with deep roots
#754
Orenthal
Boy
American
The name is believed to be a variant of 'Orenthal'.
#755
Ocella
Girl
American
a blend name, possibly inspired by variants of names such as Oksana, or from omens and symbols.
#756
Oras
Boy
Arabic
gift, or reward
#756
Ofelia
Girl
Spain
helps
#758
Oteka
Girl
Nigeria
A source of joy
#758
Othmar
Boy
Germanic
wealthy
#758
Ophelie
Girl
France
help
#759
Obdulio
Boy
Spain
meaning unknown; often used in religious contexts
#762
Olee
Unisex
American
A variant of Olive; symbol of peace.
#763
Orrel
Boy
English-speaking countries
Variant of the name 'Oral,' meaning 'of the mouth' or 'articulate'
#763
Orbie
Boy
American
little orb
#764
Orvile
Boy
English-speaking countries
Old French
#764
Oluwatofunmi
Unisex
Nigeria
Yoruba
#765
Odene
Girl
American
difficult to define; a variant of 'Odin'
#766
Oman
Boy
Arabic
An ancient country on the southeastern coast of the Arabian Peninsula.
#770
Osie
Unisex
American
God's gift
#771
Olindo
Boy
Italy
affectionate one
#771
Oder
Boy
Germanic
river or water
#771
Oshie
Girl
Japan
to push or to press
#773
Orlando
Boy
Italian
Famous throughout the land
#775
Ortega
Boy
Spain
From the place of the thorns
#775
Omorion
Boy
Nigeria
God has shown the way
#778
Ollene
Girl
American
English
#779
Oluwatomiola
Girl
Nigeria
God has come into my wealth
#782
Obe
Boy
American
heart
#783
Odean
Unisex
American
A feminine form of the name 'Odin', meaning 'to be inspired' or relating to inspiration.
#785
Oluwalonimi
Unisex
Nigeria
God has turned my situation around
#785
Orisha
Girl
Nigeria
Yoruba
#786
Oneva
Girl
English-speaking countries
Unique or one of a kind
#789
Ogheneruno
Unisex
Nigeria
God's time is the best
#790
Oshia
Girl
Japan
scented, fragrant
#791
Olivett
Girl
Italy
Oliveto
#793
Orothy
Girl
American
A variant of the name Dorothy, which means 'gift of God'.
#793
Omalee
Girl
Indian
from the heart
#794
Obafemi
Boy
Nigeria
The king loves me
#794
Oleita
Girl
American
Little olive tree
#795
Orvo
Boy
Finnish
brave
#797
Odett
Girl
France
wealthy
#797
Ofilia
Girl
Spain
Spanish
#797
Ovie
Unisex
Nigeria
To be rich
#798
Otavious
Boy
English
born on the eighth
#799
Olvia
Girl
Latin
olive tree
#799
Oluwatishe
Girl
Nigeria
God has justified me
#802
Odia
Unisex
Hebrew-speaking regions
Praising.; A feminine variation of the name 'Oded'.
#805
Olajuwan
Boy
Yoruba
wealthy
#808
Ojany
Boy
Kenya
Kiswahili
#808