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 38 of 75
3,739 boy names
Sort: A–Z Most popular| Name | Boys | Surnames |
|---|---|---|
| Onewang Unisex | 85 | 190 |
| Oneway Unisex | 10 | 11 |
| Onex | 5 | 5 |
| Oney Unisex | 7 | 14 |
| Oneya Unisex | 3 | 6 |
| Oneza Unisex | 18 | 117 |
| Onezile Unisex | 4 | 15 |
| Oneziwe Unisex | 22 | 182 |
| Onezo Unisex | 19 | 24 |
| Onezwe Unisex | 2 | 8 |
| Onga Unisex | 228 | 317 |
| Ongaka Unisex | 2 | 6 |
| Ongako Unisex | 22 | 53 |
| Ongam | 5 | 5 |
| Ongama Unisex | 1,053 | 1,107 |
| Ongame Unisex | 2 | 8 |
| Ongamela Unisex | 15 | 21 |
| Ongamele Unisex | 25 | 36 |
| Ongamile Unisex | 10 | 17 |
| Onganani Unisex | 8 | 10 |
| Ongani Unisex | 14 | 20 |
| Onge Unisex | 11 | 21 |
| Ongekile Unisex | 3 | 15 |
| Ongeluk Unisex | 4 | 7 |
| Ongesiwe Unisex | 2 | 7 |
| Ongeswa Unisex | 2 | 16 |
| Ongeza Unisex | 45 | 81 |
| Ongeze Unisex | 3 | 5 |
| Ongezile Unisex | 176 | 258 |
| Ongeziwe Unisex | 1,995 | 5,656 |
| Ongezo Unisex | 200 | 226 |
| Ongezwe Unisex | 6 | 14 |
| Ongi Unisex | 22 | 68 |
| Ongie Unisex | 7 | 19 |
| Ongikhaya | 5 | 5 |
| Ongile Unisex | 53 | 75 |
| Ongiphile Unisex | 7 | 14 |
| Ongisa Unisex | 10 | 21 |
| Ongiwe Unisex | 9 | 52 |
| Ongkabetse Unisex | 13 | 19 |
| Ongkarabetse Unisex | 1 | 8 |
| Ongkarabile Unisex | 7 | 12 |
| Ongkgopotse Unisex | 17 | 25 |
| Ongopotse Unisex | 17 | 24 |
| Ongowethu Unisex | 6 | 11 |
| Oni Unisex | 30 | 91 |
| Onias | 295 | 204 |
| Onic Unisex | 3 | 5 |
| Onice Unisex | 21 | 62 |
| Onicemus | 5 | 5 |
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.