List of People
| Display Name | Surnames | Given Names | Gender | Nationality | |
|---|---|---|---|---|---|
| OKUBAYASHI Chikako | Okubayashi | Chikako | F | JPN | |
| OKUMU Jackline | Okumu | Jackline | F | KEN | |
| OKUMU Maureen | Okumu | Maureen Arianda | F | KEN | |
| OKUMU Gilly | Okumu | Gilly | F | KEN | |
| OKUMUŞ Yeter | Okumuş | Yeter | F | TUR | |
| OLA Enoch | Ola | Enoch | M | NGR | |
| OLAECHEA Adelaida | Olaechea | Adelaida | F | PER | |
| OLAITAN Ifeoluwa | Olaitan | Ifeoluwa Oluwatomisin | F | NGR | |
| OLAITAN Razaq | Olaitan | Razaq Olaitan | M | NGR | |
| OLAL Thomas | Olal | Thomas Onyango | M | KEN | |
| OLALLA Sol | Olalla de Labra | Sol | F | ARG | |
| O'LARI Nathaniel | O'Lari | Nathaniel Russell | M | USA | |
| OLASCOAGA Lucia | Olascoaga | Lucia | F | URU | |
| OLASO Isabel | Olaso | Isabel | F | URU | |
| OLASZ Balazs | Olasz | Balazs | M | HUN | |
| OLAVARRIA Joaquin | Olavarria Yuraszeck | Joaquin Arturo | M | CHI | |
| OLAVE Anastasia | Olave | Anastasia | F | URU | |
| OLCAY Nihal | Olcay | Nihal | F | TUR | |
| OLDEN Robert | Olden | Robert Thomas Feltham | M | IRL | |
| OLDEN Louis | Olden | Louis | M | IRL |