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 27 of 75
3,739 boy names
Sort: A–Z Most popular| Name | Boys | Surnames |
|---|---|---|
| Olivier Unisex | 1,142 | 915 |
| Oliviera Unisex | 20 | 35 |
| Oliviero Unisex | 8 | 9 |
| Olivin Unisex | 11 | 12 |
| Olivio Unisex | 24 | 27 |
| Olivious Unisex | 7 | 8 |
| Olivius Unisex | 3 | 5 |
| Olivo | 12 | 11 |
| Oliwethu Unisex | 1 | 6 |
| Oliya Unisex | 3 | 12 |
| Oliza Unisex | 2 | 6 |
| Olla Unisex | 7 | 34 |
| Ollah Unisex | 4 | 23 |
| Ollan Unisex | 4 | 6 |
| Olle Unisex | 8 | 10 |
| Olleen Unisex | 1 | 5 |
| Ollen Unisex | 95 | 116 |
| Ollence Unisex | 4 | 5 |
| Ollens | 5 | 4 |
| Ollet Unisex | 6 | 13 |
| Olletta Unisex | 2 | 16 |
| Olley Unisex | 16 | 24 |
| Ollia Unisex | 1 | 5 |
| Ollie Unisex | 89 | 123 |
| Ollien Unisex | 2 | 8 |
| Ollin Unisex | 9 | 14 |
| Ollis Unisex | 5 | 8 |
| Olliver | 10 | 11 |
| Ollman | 14 | 14 |
| Ollo Unisex | 3 | 5 |
| Ollof Unisex | 11 | 10 |
| Olloff | 12 | 6 |
| Olly Unisex | 209 | 232 |
| Olman | 46 | 50 |
| Olmar Unisex | 4 | 18 |
| Olmen | 8 | 8 |
| Olo Unisex | 90 | 165 |
| Olobile Unisex | 6 | 10 |
| Olobilwe Unisex | 4 | 6 |
| Olobogeng Unisex | 4 | 7 |
| Olodwa Unisex | 2 | 5 |
| Olof | 174 | 106 |
| Oloff | 214 | 100 |
| Ologang | 6 | 4 |
| Ologile | 10 | 11 |
| Olohile | 10 | 11 |
| Olokeng Unisex | 7 | 7 |
| Olokholo Unisex | 3 | 6 |
| Olokile Unisex | 15 | 23 |
| Ololo Unisex | 16 | 43 |
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.