Names That Mean O

Discover baby names meaning O for boys, girls, and unisex.

All "O" Boy Girl Unisex
66,063 names found Page 217 of 1,322
Cath
Diminutive form of the name Catherine.
English
Cathalla
Noble and bright.
Irish
Cathaoir
Warrior.
Irish
Cathaoirmore
Great warrior.
Irish
Cathbert
Bright warrior.
English
Catheau
Bold warrior.
French
Cathmoor
From the cottage by the moor.
English
Cathmoore
From the cottage by the moor.
English
Cathmor
Great warrior.
Irish
Cathmore
From the cottage by the moor.
English
Cathol
Fierce warrior.
Irish
Catigern
Fair lord.
Welsh
Cato
Derived from the Latin cognomen Cato, meaning 'wise' or 'intelligent'.
Latin
Catreen
Pure, derived from the Irish form of Catherine.
Irish
Catreena
Pure, derived from the Irish name Caitríona.
Irish
Catreenah
Pure, derived from the Irish form of Catherine.
Irish
Catrin
Pure, derived from the Greek name Katherine.
Welsh
Catrion
Full of grace.
Scottish
Catterick
From the Catra tribe.
English
Catterik
From the Catra tribe.
English
Catuja
A type of plant.
Spanish
Catullus
Derived from the Roman family name Catullus, possibly meaning 'puppy' or 'you...
Latin
Caturvaktra
Four-faced.
Sanskrit
Catus
Four.
Latin
Caulton
From the cold town.
English
Causer
One who causes or initiates.
English
Cauvery
Name of a river.
Tamil
Cavalier
Knight or gentleman.
French
Cavalon
One who is like a horse.
English
Cavan
Handsome.
Irish
Cavanagh
Descendant of Caomhánach (gentle, kind).
Irish
Cavanaugh
Descendant of Cathmhaoil (slender).
Irish
Cavel
Dweller near the hollow.
English
Caven
Dweller near the hollow.
English
Cavil
Derived from a surname meaning 'bald' or 'bare'.
English
Cavillor
One who cavils or makes petty objections.
English
Cawley
From the Old English personal name Cawel, meaning 'bare' or 'bald'.
English
Caxton
From a place name meaning 'enclosure of a man named Cac' in Old English.
English
Caydfan
Battle lord or warrior chief.
Welsh
Cayenne
Name of a spicy pepper.
French
Caylandra
A modern invented name, possibly combining Cay and -andra, with no establishe...
English
Cayley
From the surname derived from a place name meaning 'wood clearing'.
English
Caylon
Combination of the names Kay and Lon, both of meaning..
English
Cayman
Referring to the Cayman Islands in the Caribbean.
English
Ceallachan
Little bright-headed one.
Irish
Cece
Diminutive of Cecilia, meaning 'blind'.
English
Cecelia
Blind; the feminine form of the Roman family name Caecilius.
Latin
Cecil
Blind; from the Roman clan name Caecilius.
Latin
Cecile
Blind; from the Roman clan name Caecilius.
French
Cecilia
Blind; the feminine form of the Roman family name Caecilius.
Latin

Explore more

Boy Names That Mean O Girl Names That Mean O Unisex Names That Mean O A-Z By Origin Advanced
About names that mean O

Names with the meaning “O” are often chosen for their symbolism and positive values. Explore origins, pronunciation, and popularity to find the right fit.

Suggest a Name
BabyNameLore
Random Name Generator Random Last Name Advanced Search Blog
Log-in Register