Baby names starting with O
Names beginning with O, most popular first — each opens its meaning, origin, namesakes and numerology.
Showing 1–200 of 211 names — pick one to open its full portrait.
- Olivia
- Owen
- Oscar
- Oliver
- Omar
- Opal
- Olga
- Otis
- Olive
- Ollie
- Orlando
- Ora
- Orville
- Otto
- Ola
- Ophelia
- Odell
- Orion
- Octavia
- Odessa
- Osvaldo
- Oakley
- Omari
- Octavio
- Oma
- Olin
- Odin
- Oren
- Omer
- Ofelia
- Odis
- Orval
- Ona
- Otha
- Olen
- Ocie
- Orpha
- Orin
- Oralia
- Orrin
- Oswaldo
- Oleta
- Ouida
- Ossie
- Ottis
- Obie
- Oran
- Ocean
- Odie
- Oswald
- Omarion
- Obed
- Otho
- Oral
- Ozzie
- Octavius
- Oriana
- Olympia
- Odalys
- Osiris
- Odette
- Oneal
- Onyx
- Osbaldo
- Oaklee
- Ozell
- Osman
- Oaklynn
- Omega
- Oskar
- Odelia
- Olan
- Odalis
- Oaklyn
- Olaf
- Olyvia
- Osiel
- Ozella
- Oneida
- Ozie
- Orie
- Orson
- Osie
- Orland
- Onie
- Ole
- Osmar
- Om
- Obadiah
- Olevia
- Orvil
- Oliva
- Oziel
- Oris
- Ottie
- Ova
- Ozzy
- Oneil
- Onnie
- Olivier
- Osborne
- Otilia
- Oda
- Orlin
- Octavious
- Oakleigh
- Oneta
- Okey
- Ori
- Oona
- Olene
- Oletha
- Odilia
- Otelia
- Octavian
- Orianna
- Onita
- Orla
- Oretha
- Orvel
- Omie
- Oden
- Orvin
- Olinda
- Oshea
- October
- Orene
- Olie
- Otoniel
- Orrie
- Orris
- Oryan
- Oceana
- Orelia
- Oksana
- Onalee
- Orvis
- Ovidio
- Orlan
- Orlo
- Osama
- Othel
- Orman
- Olean
- Orren
- Oneita
- Ontario
- Ottilie
- Omayra
- Odella
- Obinna
- Ondrea
- Ozias
- Orlanda
- Odile
- Ovie
- Olena
- Ogden
- Osa
- Ovid
- Othello
- Oakland
- Odean
- Orian
- Omid
- Omri
- Olivette
- Othella
- Orma
- Owens
- Owyn
- Orly
- Octaviano
- Orel
- Oluwatobi
- Oralee
- Orbie
- Oliviah
- Orlena
- Onika
- Oumar
- Obert
- Odetta
- Orange
- Olando
- Orva
- Olivea
- Olajuwon
- Opie
- Oumou
- Odyssey
- Oval
- Odessia
- Oddie
- Odessie
- Onna
- Odus
- Onesimo
- Oneda
- Osborn
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