400+ BEST Baby Girl Names That Start With O [Beautiful & Unique]

Are you overjoyed with the news of your baby and looking for the best baby girl names that start with O?

Then let us help! We have put together this ultimate list of girl names beginning with O to inspire you!

We think O letter baby girl names are an outstanding choice for your beautiful offspring!

They can be beautiful like Onolee, Oleana, Oksanna, and Omatara…

Unique like Ozzlyn, Onessa, and Oralia.

Or rare like Onessa, Olympia, and Oceane!

There really is so much choice when looking for beautiful and unique female names that start with O.

So, to help you find a few O girl names you’ll love, here you’ll find the best unique girl names that start with O, cute baby girl names that start with O, pretty girl names that start with O, beautiful girl names that start with O, rare girl names that start with O, girl middle names that start with O, and more!

And if you loved these girl names starting with O, you’re going to love our baby girl names starting with N, baby girl names that start with P, and 1000+ unique girl names. Or any other letter of the alphabet on our baby names A-Z list!

Best Girl Names That Start With O

OakOliviann
OakieOlymipa
OaklenOlympia
OakleyOmolade
OaklynnOmolara
OblinaOnaleigha
OceaOnalenna
OceanneOnesty
OceliaOnika
OctavyaOnisha
OctayviaOnolee
OdeishaOnthatile
OdelaideOphelia
OdetteOracle
OdeyaOralia
OdriannaOriel
OhanaOrielle
OhannaOrrissa
OksanaOrtiz
OksannaOshyn
OleneOthelia
OlennaOwen
OlianaOwens
OliannaOzlyn
OlivaOzma
OliveOzzlyn
OlivianaOzzy

Loving these O names? Then make sure you also check out these nicknames for Olivia for some more great O starting names!

O Letter Baby Girl Names

Unique Girl Names That Start With O

ObOmphile
ObaaOns
ObiomaOpemipo
OdunayoOre
OfirOrea
OfofonOreo
OgOri
OhOriah
OizaOrifuna
OjalOriginal
OlafOrihime
OluchiOrinayo
OluhleÓrla
OlurantiOrlagh
OluremiOrlaith
OmaimaOsarieme
OmamaOsinachi
OmatlaOun
OmbelineOuray
OmotolaniOyelade

Cute Baby Girl Names That Start With O

OakliOmo
OaklieOn
OcieOna
OctOnadi
OdiOnali
OdiaOnaya
OdyOng
OindrilaOni
OishiOnie
OjoOnni
OjuOnnie
OkoroOph
OliuOphie
OliviOrli
OllieOsheen
OllyOshie
OlmaOswin
OlonaOswyn
OloriOttie
OlyOttilie
OlyaOva
OmeOvee
OmeaOwi
OmhleOya
OmiOye
Omni 
Girl Names Beginning With O

Pretty Girl Names That Start With O

OakleaOmara
OakleeOmariah
OaklyOmarie
OaklynOmariya
OasisOmila
OatlieOmina
OceaneOmotara
OcéaneOmotola
OdellaOnica
OdelleOnida
OdrinaOnnalisa
OharaOnnesha
OhemaOphélia
OlanaOphellia
OlaniOrabel
OlannaOrabell
OleaOranea
OleanaOrange
OliOrelia
OliaOrinea
OlindaOrlin
OlineOrnella
OliviaOsawana
OlíviaOshun
OliviannaOthniella
OlivyaOvi
OlivyahOvini
OlyviaOyin
Olyvian

Beautiful Girl Names That Start With O

OaklanOmari
OaklandOmaria
OaklieghOmica
OaklinOmika
OaronaOmolayo
OceanOmolemo
OceanaOmotayo
OctiviaOndraya
OctoberOndrea
OdeliaOneida
OdessaOnnabelle
OdrijaOnnaliese
OdysseyOpal
OeshiOpale
OlaiyaOphila
OlamideOphilia
OlannayaOrabella
OlenaOrabelle
OletteOrchid
OlevaOriana
OlinaOrianna
OlivetteOrlanda
OliviahOrleanna
OlivianOrnina
OliviaroseOroro
OlivienneOrzala
OlivijaOsian
OloviaOula
OmairaOzzalyn
Female Names That Start With O

Rare Girl Names That Start With O

OanhOratile
ObamaOratilwe
OdodoOraya
OfOreneile
OfaOreratile
OforiOretha
OfriOrianthi
OhemaaOrifha
OhenewaOritonda
OjasviÓrlaith
OjiugoOsayi
OlachiOshin
OlaedoOshini
OlcayOsnat
OleratoOteng
OlinOthalive
OlivisOtilia
OlviaOuli
OlwethuOum
OmOumie
OmaOusha
OonaOviya
OptimusOvtavia
OraOwethu
Orateng 

Girl Middle Names That Start With O

OagileOmy
OarabileOmya
ObedOne
ObeliskOneli
ObelisqueOnelly
OchoOnyinye
OchoaOnyx
OdellOperatta
OhenmaOpetra
OkuhleOphir
OlaOprah
OlesyaOrion
OlgaOrkid
OliverOrla
OlivierOsiyo
OlsonOsla
OmarOtlile
OmerOttavia
OmishaOtter
OmneyaOumou
OmontleOumoul
OmorinsolaOzinna
OmriOzioma
Omry 
Beautiful Girl Names That Start With O

O Names For Girls You’ll Love

OakleiOnessa
OakleighOnesti
OakleyannOnikka
OaklynneOnya
OblesqueOnye
OceannOnyi
OceannaOrah
OctaviaOran
OctavianaOriyah
OdalysOrked
OdeszaOrozco
OdiliaOrpah
OdinaOsana
OfeliaOse
OfentseOsha
OhiaOsiame
OhioOssie
OkeraOsswa
OkieOtis
OlesiaOvya
OlimpiaOwami
OlisonOyisa
OliveaOzell
OlivietteOzella
OmeraOzzaline
OmrinaOzzi
OnaleronaOzzie
Onalesa 

Final Thoughts On Girl Names Beginning With O

Finding the perfect girls name beginning with O is never easy, but we hope we were able to help inspire you to find a girl name that you love!

And if you’re still looking for more great girl names, try these two syllable girl names, twin girl names, old fashioned girl names, and Biblical girl names for more inspiration!

Best Girl Names That Start With O