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 36 of 75
3,739 boy names
Sort: A–Z Most popular| Name | Boys | Surnames |
|---|---|---|
| Ondella Unisex | 1 | 9 |
| Onder Unisex | 7 | 7 |
| Ondi Unisex | 7 | 19 |
| Ondinako Unisex | 3 | 5 |
| Ondisa Unisex | 7 | 33 |
| Ondla Unisex | 4 | 7 |
| Ondlani Unisex | 14 | 24 |
| Ondluhlanga | 6 | 6 |
| Ondo Unisex | 4 | 6 |
| Ondrej | 14 | 13 |
| Ondry Unisex | 6 | 7 |
| Ondwa Unisex | 4 | 5 |
| Ondwela Unisex | 221 | 311 |
| Ondwelaho Unisex | 2 | 5 |
| Ondy Unisex | 11 | 18 |
| One Unisex | 290 | 375 |
| One-Boy | 19 | 19 |
| One-One Unisex | 4 | 5 |
| Onea Unisex | 10 | 23 |
| Oneaho Unisex | 3 | 8 |
| Oneal Unisex | 43 | 48 |
| Onebango Unisex | 2 | 6 |
| Oneboy | 1,696 | 1,594 |
| Oneca Unisex | 1 | 9 |
| Oneck | 56 | 44 |
| Oned | 5 | 5 |
| Oneday Unisex | 32 | 43 |
| Oneecwe Unisex | 4 | 6 |
| Oneeleng Unisex | 20 | 24 |
| Oneeng Unisex | 3 | 12 |
| Oneetse Unisex | 20 | 27 |
| Oneetswe Unisex | 18 | 23 |
| Onega Unisex | 2 | 9 |
| Oneil Unisex | 55 | 59 |
| Oneile Unisex | 50 | 149 |
| Oneileng Unisex | 1 | 6 |
| Oneill Unisex | 10 | 12 |
| Oneiloe | 7 | 9 |
| Oneilwe Unisex | 107 | 293 |
| Oneilwemang Unisex | 10 | 32 |
| Oneilweng Unisex | 4 | 9 |
| Onel Unisex | 12 | 20 |
| Onela Unisex | 612 | 1,719 |
| Onelani Unisex | 29 | 44 |
| Onele Unisex | 2,509 | 4,439 |
| Oneleng Unisex | 6 | 8 |
| Onelihle Unisex | 26 | 102 |
| Onelile Unisex | 1 | 5 |
| Onelio | 12 | 11 |
| Onelisa Unisex | 73 | 283 |
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.