List of People
| Display Name | Surnames | Given Names | Gender | Nationality | |
|---|---|---|---|---|---|
| OMOTE Venice | Omote | Venice Tricshi | F | PHI | |
| OMOTO Sakurako | Omoto | Sakurako | F | JPN | |
| OMOTTO Benazir | Omotto | Benazir | F | KEN | |
| OMRANI Noor | Omrani | Noor | F | NED | |
| O'MUIRCHEARTAIGH Cormac | O'Muircheartaigh | Cormac | M | IRL | |
| OMUKAMANI Ndombi | Omukamani | Ndombi Edson Isaac | M | KEN | |
| OMUTEKETE Robinson | Omutekete | Robinson | M | KEN | |
| OMWAKA Mathias | Omwaka | Mathias Golarire | M | KEN | |
| OMWAKA David | Omwaka | David | M | KEN | |
| OMWANDHO Leah | Omwandho | Leah Nyang'oro | F | KEN | |
| ONANA Nelson | Onana Alima | Nelson Zacharie M. | M | BEL | |
| ONDA Masashi | Onda | Masashi | M | JPN | |
| ONDEGO Alex | Ondego | Alex Kigaro | M | KEN | |
| ONDREJ Paul | Ondrej | Paul | M | SVK | |
| ONDREKA Paavo | Ondreka | Paavo | M | FIN | |
| ONDREKA Lauri | Ondreka | Lauri | M | FIN | |
| O'NEALE Kyesia | O'Neale | Kyesia | F | CAN | |
| O'NEIL Aaliyah | O'Neil | Aaliyah | F | TTO | |
| O'NEILL Linda | O'Neill | Linda | F | IRL | |
| O'NEILL John | O'Neill | John | M | USA |