130 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"
- Oakley
Origin:
EnglishMeaning:
"oak wood or clearing"
- Oleander
Origin:
Botanical name
- Ozzy
Origin:
Pet form of Oswald, Osborn, Osmond or Oscar, EnglishMeaning:
"divine; deer"
- Oberon
Origin:
Variation of AuberonMeaning:
"elf king; noble bear"
- Onyx
Origin:
Word nameMeaning:
"gem stone; claw, nail"
- Ocean
Origin:
English, nature nameMeaning:
"ocean"
- Odysseus
Origin:
Greek mythology nameMeaning:
"wrathful"
- Oakley
Origin:
EnglishMeaning:
"oak wood or clearing"
- Ollie
Origin:
Diminutive of Oliver, LatinMeaning:
"olive tree"
- Orion
Origin:
Greek mythology name
- Oak
Origin:
English tree nameMeaning:
"tree from the genus Quercus"
- Onyx
Origin:
Word nameMeaning:
"gem stone; claw, nail"
- Ozzie
Origin:
Diminutive of Osmond, Oswald, or OscarMeaning:
"divine; deer"
- Ori
Origin:
HebrewMeaning:
"my light"
- Oakland
Origin:
American nature name or place nameMeaning:
"oak land"
- October
Origin:
English word nameMeaning:
"month name"
- Ottie
- Osian
Origin:
Welsh variation of Oisin, IrishMeaning:
"little deer"