List of People
| Display Name | Surnames | Given Names | Gender | Nationality | |
|---|---|---|---|---|---|
| OESTERREICHER Christian | Oesterreicher | Christian | M | AUT | |
| OFFEI Duisberg | Offei | Duisberg Tyche | M | GHA | |
| OFFEI Tyche | Offei | Tyche Duisberg | M | GHA | |
| OFFNER Robert | Offner | Robert | M | NAM | |
| OFLAHERTI Cecilia | Oflaherti | Cecilia Mariel | F | DOM | |
| O'FLANAGAN Anna | O'Flanagan | Anna | F | IRL | |
| O'FLANAGAN Grace | O'Flanagan | Grace | F | IRL | |
| O'FLYN Martha | O'Flyn | Martha | F | IRL | |
| O'FLYNN Audrey | O'Flynn | Audrey | F | IRL | |
| OFORI Esther | Ofori | Esther | F | GHA | |
| OFOYIMUNHGU Brian | Ofoyimunhgu | Brian | M | UGA | |
| OFULA Irene | Ofula | Irene | F | KEN | |
| OGADIMMA Gloria | Ogadimma | Gloria ahukuaemere | F | NGR | |
| OGAWA Kyohei | Ogawa | Kyohei | M | JPN | |
| OGAWA Rika | Ogawa | Rika | F | JPN | |
| OGBAMEY Francis | Ogbamey | Francis | M | GHA | |
| OGBOLE Blessing | Ogbole | Blessing | F | NGR | |
| OGBUNEKE Papichaya | Ogbuneke | Papichaya | F | THA | |
| OGDEN Nicola | Ogden | Nicola | F | AUS | |
| OGDEN David | Ogden | David | M | AUS |