Baby Names That Start With O
45+ baby names starting with the letter O. Each name includes meaning, origin, and popularity.
Showing 45 baby names starting with o
Obinna
Boy
Igbo
"Father's heart"
Oceanus
Boy
Greek
"Ocean"
Octavia
Girl
Latin
"Eighth"
Odin
Boy
Norse
"Fury, inspired one"
Odina
Girl
Native American
"Mountain"
Odysseus
Boy
Greek
"Angry, hateful"
Oenone
Girl
Greek
"Wine woman"
Oğuzhan
Boy
Turkish
"Ruler of the Oguz Turks"
Ohanzee
Boy
Native American
"Shadow"
Oisín
Boy
Irish
"Little deer"
Okwaho
Boy
Native American
"Wolf"
Olathe
Girl
Native American
"Beautiful"
Olav
Boy
Norse
"Ancestor's descendant"
Oleg
Boy
Russian
"Holy, sacred"
Olga
Girl
Russian
"Holy, sacred"
Oliver
Boy
Latin/Norse
"Olive tree; ancestor's descendants"
Olivia
Girl
Latin
"Olive tree"
Omar
Boy
Arabic
"Long-lived, flourishing"
Omer
Boy
Hebrew
"Sheaf of grain"
Omid
Boy
Persian
"Hope"
Ominotago
Girl
Native American
"Beautiful voice"
Ona
Girl
Native American
"River"
Onawa
Girl
Native American
"Wide awake"
Ondrej
Boy
Czech
"Manly"
Ophelia
Girl
Greek
"Help, benefit"
Orenda
Boy
Native American
"Magic power"
Orestes
Boy
Greek
"Mountain man"
Orietta
Girl
Italian
"Golden"
Orion
Boy
Greek
"Rising in the sky; Hunter"
Orlaith
Girl
Irish
"Golden princess"
Orlanda
Girl
Italian
"Famous land"
Orlando
Boy
Italian
"Famous land"
Orpah
Girl
Hebrew
"Back of the neck, fawn"
Orpheus
Boy
Greek
"Darkness"
Orsolya
Girl
Hungarian
"Little bear"
Oskar
Boy
Norse/Irish
"God's spear; champion warrior"
Osvaldo
Boy
Italian
"God's power"
Otakar
Boy
Czech
"Protector of wealth"
Ottavia
Girl
Italian
"Eighth"
Ottavio
Boy
Italian
"Eighth"
Otto
Boy
German
"Wealthy, fortune"
Oumar
Boy
Wolof/Fula
"Flourishing life"
Ouranos
Boy
Greek
"Sky, heaven"
Owain
Boy
Welsh
"Young warrior"
Owen
Boy
Welsh/Latin
"Young warrior"