89 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:
Gem name
- Oberon
Origin:
Variation of AuberonMeaning:
"noble, bearlike"
- Oakley
Origin:
EnglishMeaning:
"oak wood or clearing"
- Ozzy
Origin:
Pet form of Oswald, Osborn and Osmond.
- Ocean
Origin:
English, nature nameMeaning:
"ocean"
- Ori
Origin:
HebrewMeaning:
"my light"
- Odysseus
Origin:
Greek mythology nameMeaning:
"wrathful"
- Oak
Origin:
English tree nameMeaning:
"tree from the genus Quercus"
- Odie
Origin:
Diminutive of Odell, Otis; English, GermanMeaning:
"of the valley; wealthy"
- Oakley
Origin:
EnglishMeaning:
"oak wood or clearing"
- Ocean
Origin:
English, nature name
- Ollie
Origin:
Diminutive of Oliver, LatinMeaning:
"olive tree"
- Oleander
Origin:
Botanical name
- Ozzie
Origin:
Short form
- Ollie
Origin:
Short form of Olive or Olivia, LatinMeaning:
"olive tree"
- Osian
Origin:
Welsh variation of Oisin
- October
Origin:
English word nameMeaning:
"month name"
- Onyx
Origin:
Gem name, English from GreekMeaning:
"onyx"