List of People
| Display Name | Surnames | Given Names | Gender | Nationality | |
|---|---|---|---|---|---|
| OBERLIN-BROWN Katherine | Oberlin-Brown | Katherine | F | NZL | |
| OBIALOR Helen | Obialor | Helen | F | NGR | |
| OBIALOR Helen | Obialor | Helen | F | NGR | |
| OBIÑA Dino | Obiña | Dino Maximiliano | M | ARG | |
| OBLITAS Veronica | Oblitas Astete | Veronica | F | PER | |
| OBLOKULOV Jonibek | Oblokulov | Jonibek | M | UZB | |
| OBON Monserrat | Obon Ibarra | Monserrat Pastora | F | CHI | |
| Siofra | O Brien | Siofra | F | IRL | |
| O BRIEN Siofra | O Brien | Siofra | F | IRL | |
| O'BRIEN Alanah | O'Brien | Alanah | F | WAL | |
| O'BRIEN Ciara | O'Brien | Ciara | F | IRL | |
| O'BRIEN Jeanne | O'Brien | Jeanne | F | USA | |
| O'BRIEN Paul | O'Brien | Paul | M | IRL | |
| O'BRIEN Fiona | O'Brien | Fiona | F | TTO | |
| O'BRIEN Gladys | O'Brien | Gladys | F | NZL | |
| O'BRIEN Jordi | O'Brien | Jordi | M | TTO | |
| O’BRIEN Roisin | O’Brien | Roisin | F | IRL | |
| OBST Mateusz | Obst | Mateusz | M | POL | |
| OBUAKUDE Rita | Obuakude | Rita | F | NGR | |
| OBUKHOV Leonid | Obukhov | Leonid | M | RUS |