PARENTING TIPS
PREGNANCY
BABY CARE
TODDLERS
TEENS
HEALTH CARE
ACTIVITIES & CRAFTS
CONTACT
ABOUT
During pregnancy, we constantly find ourselves making big decisions. Those decisions may seem daunting, but it’s important to find the joys within them. While naming your newborn may be one of those daunting decisions, it can also be one of the most exciting. Narrowing down your choices can be challenging, but luckily, we’re here to help you choose the perfect name. If you already know that you want your baby girl’s name to start with O, or if you are just browsing all the letters to spark some inspiration, this list of O girl names is sure to start you off on the right track.
Baby Girl Names That Start With O
You may be thinking of going more traditional with a name like Olivia, or you might be on the hunt for something super unique, like Odissa. Either way, you’re sure to find the name that suits your baby best.
Popular Girl Names That Start With O
Olivia is by far the most popular name on this list, not only for O girl names but for girl names overall. Still, while O may be one of the most unique letters in the alphabet, there are still some popular and beautiful options to choose from.
- Olivia
- Olive
- Ophelia
- Oakley
- Opal
- Oaklyn
- Oakleigh
- Odette
- Ollie
- Ocean
Unique Girl Names That Start With O
If you want to steer clear of your baby girl sharing a name with her classmates, you’ve chosen a great starting letter with O. You may consider the name Odelet, which means “song,” or Ocie, an adorable name meaning “virtuous girl.”
- Oba
- Obdulia
- Ocarina
- Oceania
- Ocie
- Octaviana
- Octavianne
- Octiana
- Octivia
- Octoviana
- Odeelia
- Odela
- Odele
- Odelet
- Odelette
- Odelina
- Odelinda
- Odeline
- Odella
- Odile
- Odilia
- Odina
- Odissa
- Odolia
- Odora
- Odyssa
- Odyssia
- Ofeera
- Ofelja
- Ofira
- Ofrat
- Ofrit
- Oheo
- Ohndrea
- Oksana
- Ola
- Olabisi
- Olathe
- Oleana
- Oleisa
More Girl Names That Start With O
If you still haven’t found anything that speaks to you, here are even more girl names that start with O.
- Oak
- Oceane
- Octavia
- Octavie
- October
- Oda
- Odelia
- Odell
- Odelle
- Odessa
- Odetta
- Odila
- Ofelia
- Ofilia
- Ohana
- Oksana
- Oleda
- Oleen
- Olena
- Olene
- Oleta
- Oletha
- Olethea
- Oletta
- Olevia
- Olexa
- Olga
- Olia
- Oliana
- Olianna
- Olida
- Oliffe
- Olimpia
- Olina
- Olinda
- Oline
- Olisa
- Olivea
- Olivera
- Olivet
- Olivette
- Olivia
- Olivija
- Olivine
- Olivya
- Olla
- Olsen
- Oluremi
- Olva
- Olwen
- Olwyn
- Olwynne
- Olympia
- Oma
- Omega
- Omolara
- Omyra
- Ona
- Onawa
- Ondina
- Ondine
- Ondra
- Ondrea
- Ondria
- Onee
- Oneida
- Onella
- Oney
- Oni
- Onida
- Onie
- Onita
- Onora
- Onorine
- Onyx
- Oona
- Oonah
- Opaline
- Ophelie
- Ophilia
- Ophira
- Oprah
- Ora
- Orabella
- Orabelle
- Orah
- Oralee
- Oralia
- Oralis
- Orange
- Ordell
- Oreana
- Orel
- Orelia
- Orella
- Orenthia
- Oreta
- Oretha
- Oretta
- Oria
- Oriana
- Oriane
- Orianna
- Orianne
- Oriel
- Orielle
- Orilla
- Orillia
- Orina
- Orinda
- Oriole
- Orit
- Orla
- Orlagh
- Orlaith
- Orlanda
- Orlee
- Orlena
- Orlene
- Orli
- Orly
- Orna
- Ornella
- Orpah
- Orpha
- Orphia
- Orphie
- Orquidea
- Orra
- Orsola
- Ortensia
- Orya
- Osanna
- Otelia
- Otila
- Otilia
- Ottavia
- Ottilia
- Ottilie
- Otylia
- Ouida
- Ourania
- Ovelia
- Owen
- Ozara
- Ozell
- Ozella
- Ozie
- Ozzie
- Ozzy
If you are looking for an O girl name for your new baby girl, you have many gorgeous options. Whether you want to name her after celebrities, like Olivia Rodrigo, or opt for something more unisex like Ollie, you’re sure to find something perfect. If any of these names spoke to you, be sure to jot them down and add them to your list.
Be sure also to take a peek at some of our other baby name lists, like our Top 200+ Coolest Baby Girl Names, flower names for girls, and beautiful girl names. Have fun choosing a name you love for your baby girl!
