Baby names starting with O in the United States
Browse the names below, then open one to see its popularity and yearly history.
Names starting with O
200 names on this page.
- Oak
- Oaken
- Oakes
- Oaklan
- Oakland
- Oaklee
- Oakleigh
- Oaklen
- Oakley
- Oaklie
- Oaklin
- Oaklyn
- Oaklynn
- Oaklynne
- Oaks
- Oanh
- Oasis
- Oather
- Obadiah
- Obed
- Oberon
- Obert
- Obi
- Obie
- Obinna
- Obrian
- Obryan
- Obsidian
- Ocean
- Oceana
- Oceane
- Oceanna
- Ocie
- Ociel
- Octavia
- Octavian
- Octavio
- Octavious
- Octavius
- October
- Oda
- Odalis
- Odaliz
- Odalys
- Odean
- Odelia
- Odell
- Odella
- Odelle
- Oden
- Odes
- Odessa
- Odessia
- Odessie
- Odetta
- Odette
- Odie
- Odile
- Odilia
- Odin
- Odis
- Odus
- Odyn
- Odysseus
- Odyssey
- Ofelia
- Ogden
- Ohana
- Ohm
- Oisin
- Ojani
- Ojas
- Okey
- Oksana
- Ola
- Olaf
- Olajuwon
- Olamide
- Olan
- Olando
- Olani
- Olanna
- Olden
- Ole
- Olean
- Oleda
- Oleg
- Olen
- Olena
- Olene
- Olenna
- Oleta
- Oletha
- Olevia
- Olga
- Olie
- Olin
- Olina
- Olinda
- Oline
- Oliva
- Olivander
- Olive
- Olivea
- Oliver
- Olivette
- Olivia
- Oliviagrace
- Oliviah
- Oliviana
- Olivianna
- Oliviarose
- Olivier
- Olivine
- Olivya
- Oliwia
- Olla
- Ollie
- Ollivander
- Olliver
- Olney
- Olsen
- Olson
- Oluwadamilola
- Oluwadarasimi
- Oluwademilade
- Oluwanifemi
- Oluwatamilore
- Oluwatobi
- Oluwatobiloba
- Olvin
- Olympia
- Olyver
- Olyvia
- Om
- Oma
- Omaira
- Omar
- Omari
- Omaria
- Omarian
- Omarie
- Omarion
- Omarr
- Omayra
- Omega
- Omer
- Omere
- Omid
- Omie
- Omir
- Omkar
- Omni
- Omran
- Omri
- Ona
- Onalee
- Ondrea
- Oneal
- Oneda
- Oneida
- Oneil
- Oneisha
- Oneita
- Oneta
- Onie
- Onika
- Onisha
- Onita
- Onix
- Onna
- Onnie
- Ontario
- Onyx
- Onyxx
- Oona
- Opal
- Opaline
- Ophelia
- Opie
- Ora
- Oracio
- Oral
- Oralee
- Oralia
- Oran
- Orange
- Orbie
- Orbin
- Orel
- Orelia
- Oren
- Orene
- Orenthal
- Oreoluwa
- Oretha
- Orhan
- Ori
- Oriah
- Orian