135 Unisex Names That Start With O (With Meanings and Popularity)
Updated Tue Sep 05 2023
Share
Copy link
Unisex names that start with O are flying high in the style stakes right now, with other O-starting choices like Oliver and Olivia, Owen and Odin at an all-time high.
Two up-and-coming unisex O names, Oakley and Ocean, rank among the most popular unisex names to achieve an almost-equal gender split, making either one an awesome androgynous choice.
Here, our full selection of unisex names that start with O, ordered by their current popularity on Nameberry. Each name is used more often for the gender indicated by its heart.
RELATED:
- Owen
Origin:
WelshMeaning:
"young warrior; well-born"
- Orion
Origin:
GreekMeaning:
"boundary, limit"
- Ozzy
Origin:
Pet form of Oswald, Osborn, Osmond or Oscar, EnglishMeaning:
"divine; deer"
- Onyx
Origin:
Word nameMeaning:
"gem stone; claw, nail"
- Oakley
Origin:
EnglishMeaning:
"oak wood or clearing"
- Oberon
Origin:
Variation of AuberonMeaning:
"elf king; noble bear"
- Ocean
Origin:
English, nature nameMeaning:
"ocean"
- Oleander
Origin:
Botanical name
- Ocean
Origin:
English, nature name
- Ori
Origin:
HebrewMeaning:
"my light"
- Osian
Origin:
Welsh variation of Oisin, IrishMeaning:
"little deer"
- Oakley
Origin:
EnglishMeaning:
"oak wood or clearing"
- Ochre
Origin:
Greek, EnglishMeaning:
"pale yellow"
- Ollie
Origin:
Diminutive of Oliver, LatinMeaning:
"olive tree"
- Ollie
Origin:
Short form of Olive or Olivia, LatinMeaning:
"olive tree"
- Oriel
Origin:
LatinMeaning:
"golden"
- Odie
Origin:
Diminutive of Odell, Otis; English, GermanMeaning:
"of the valley; wealthy"
- Onyx
Origin:
Word nameMeaning:
"gem stone; claw, nail"
- Ocie
Origin:
Short form of Ocean, nature name
- Ozzy
Origin:
Short form of Oscar or OsbornMeaning:
"deer; divine"