Name Explorer — Baby Names
Boy Names Starting with O
Looking for the perfect name? Browse boy names from real South African records, see how popular each one is, and how many people of every age share it.
Boy Names Starting with O — page 44 of 75
3,739 boy names
Sort: A–Z Most popular| Name | Boys | Surnames |
|---|---|---|
| Ontyi Unisex | 3 | 5 |
| Onu Unisex | 2 | 5 |
| Onuoha | 6 | 6 |
| Onus | 26 | 26 |
| Onverwag | 14 | 13 |
| Onwaba Unisex | 489 | 1,008 |
| Onwabani Unisex | 2 | 6 |
| Onwabe Unisex | 152 | 435 |
| Onwabile Unisex | 505 | 718 |
| Onwabisa Unisex | 29 | 81 |
| Onwabise Unisex | 8 | 21 |
| Onwabisile Unisex | 2 | 6 |
| Onwabo Unisex | 60 | 100 |
| Onward | 83 | 85 |
| Onwell | 51 | 46 |
| Ony Unisex | 6 | 8 |
| Onyadicwe Unisex | 9 | 13 |
| Onyaditse | 9 | 9 |
| Onyaditswe Unisex | 75 | 81 |
| Onyane Unisex | 4 | 4 |
| Onyango | 9 | 8 |
| Onyatseng Unisex | 7 | 14 |
| Onycha Unisex | 1 | 6 |
| Onye | 6 | 6 |
| Onyebuchi | 33 | 34 |
| Onyechi Unisex | 3 | 5 |
| Onyedika | 5 | 5 |
| Onyedikachi | 12 | 13 |
| Onyedikachukwu | 5 | 5 |
| Onyeka | 32 | 32 |
| Onyekachi Unisex | 34 | 40 |
| Onyekachukwu Unisex | 17 | 18 |
| Onyekwere Unisex | 4 | 5 |
| Onyema | 15 | 16 |
| Onyemaechi | 15 | 16 |
| Onyenye Unisex | 3 | 5 |
| Onyewuchi | 5 | 5 |
| Onyinye Unisex | 6 | 35 |
| Onyinyechukwu Unisex | 5 | 25 |
| Onysmus | 5 | 5 |
| Onyumbe Unisex | 4 | 4 |
| Onyx Unisex | 19 | 26 |
| Onzela Unisex | 3 | 11 |
| Onzo Unisex | 2 | 5 |
| Oobameleng Unisex | 6 | 6 |
| Oogarchand | 5 | 2 |
| Oogerchand Unisex | 3 | 2 |
| Oogie Unisex | 5 | 6 |
| Oogies Unisex | 45 | 58 |
| Ooka Unisex | 11 | 9 |
Our Baby Name Generator is based on our South African records, counting every first name a person has. Only real verified South African names are used with this tool. Due to privacy restrictions, records after 2010 are not included. * Updated 21 October 2026.