Unisex names starting with O
18 unisex names that start with O, ranked by how many U.S. babies have been given each name since 1880.
Most popular
| Name | Gender | Origin | 2025 rank | Babies since 1880 |
|---|---|---|---|---|
| Ollie | Unisex | Germanic | — | 59,267 |
| Ora | Unisex | — | — | 44,894 |
| Oakley | Unisex | English | #156 (g), #454 (b) | 26,745 |
| Odell | Unisex | — | — | 19,034 |
| Onyx | Unisex | — | #365 (b) | 8,632 |
| Ocean | Unisex | English | #787 (g), #720 (b) | 8,233 |
| Otha | Unisex | — | — | 7,789 |
| Ocie | Unisex | — | — | 6,871 |
| Oaklee | Unisex | — | #535 (g) | 6,593 |
| Ossie | Unisex | — | — | 4,594 |
| Osiris | Unisex | — | — | 4,475 |
| Odie | Unisex | — | — | 4,212 |
| Ozzie | Unisex | — | — | 4,177 |
| Oral | Unisex | Latin | — | 3,308 |
| Omega | Unisex | — | — | 3,004 |
| Ozell | Unisex | — | — | 2,841 |
| Oakland | Unisex | Surname | — | 1,701 |
| Orla | Unisex | Irish | — | 1,485 |
Can't decide? Swipe through names in the Baby Name Bee picker, then share a Partner Match code so you both see the names you each kept.
Open the swipe pickerPopularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year).