List of People
| Display Name | Surnames | Given Names | Gender | Nationality | |
|---|---|---|---|---|---|
| OIE Ryoko | Oie | Ryoko | F | JPN | |
| OIKAWA Shihori | Oikawa | Shihori | F | JPN | |
| OIMMAK Jureporn | Oimmak | Jureporn | F | THA | |
| OISHI Prionti | Oishi | Prionti Modok | M | BAN | |
| OISHI Prionti | Oishi | Prionti Modok | F | BAN | |
| OJALA Anssi | Ojala | Anssi | M | FIN | |
| OJHA Kishor | Ojha | Kishor Raj | M | NEP | |
| OKAMA Elizabeth | Okama | Elizabeth | F | KEN | |
| OKAMURA Ikuko | Okamura | Ikuko | F | JPN | |
| OKANO Kenichi | Okano | Kenichi | M | JPN | |
| OKARMUS Alicja | Okarmus | Alicja | F | POL | |
| OKATAN Selin | Okatan | Selin | F | TUR | |
| OKÇU Berat | Okçu | Berat Mustafa | M | TUR | |
| OKECH Simon | Okech | Simon | M | KEN | |
| O'KEEFFE Ian | O'Keeffe | Ian | M | IRL | |
| O'KEEFFE Stephen | O'Keeffe | Stephen | M | IRL | |
| OKEKE Christabel | Okeke | Christabel | F | NGR | |
| OKELLO Martin | Okello | Martin Amr Allan | M | UGA | |
| OKETHAYOT Ronald | Okethayot | Ronald | M | UGA | |
| OKEYO Willis | Okeyo | Willis | M | KEN |