97 Unisex Names That Start With O (With Meanings and Popularity)
Updated Tue Sep 05 2023
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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"
- Onyx
Origin:
Word nameMeaning:
"gem stone; claw, nail"
- Oakley
Origin:
EnglishMeaning:
"oak wood or clearing"
- Oberon
Origin:
Variation of AuberonMeaning:
"elf king; noble bear"
- Ozzy
Origin:
Pet form of Oswald, Osborn, Osmond or Oscar, EnglishMeaning:
"divine; deer"
- Odysseus
Origin:
Greek mythology nameMeaning:
"wrathful"
- Ocean
Origin:
English, nature nameMeaning:
"ocean"
- Ori
Origin:
HebrewMeaning:
"my light"
- Oak
Origin:
English tree nameMeaning:
"tree from the genus Quercus"
- Oakley
Origin:
EnglishMeaning:
"oak wood or clearing"
- Oleander
Origin:
Botanical name
- Odie
Origin:
Diminutive of Odell, Otis; English, GermanMeaning:
"of the valley; wealthy"
- Ollie
Origin:
Diminutive of Oliver, LatinMeaning:
"olive tree"
- Ozzie
Origin:
Diminutive of Osmond, Oswald, or OscarMeaning:
"divine; deer"
- Ocie
Origin:
Short form of Ocean, nature name
- Orion
Origin:
Greek mythology name
- Onyx
Origin:
Word nameMeaning:
"gem stone; claw, nail"
- Ocean
Origin:
English, nature name
- Osian
Origin:
Welsh variation of Oisin, IrishMeaning:
"little deer"