List of People
| Display Name | Surnames | Given Names | Gender | Nationality | |
|---|---|---|---|---|---|
| ORLANDO Marcelo | Orlando | Marcelo | M | BEL | |
| ORLOVA Antonina | Orlova | Antonina | F | RUS | |
| ORMAECHEA Laura | Ormaechea | Laura | F | ARG | |
| ORMAN Makhmud | Orman | Makhmud | M | KAZ | |
| ORMAZA Jose | Ormaza Alexandre | Jose Alberto | M | ECU | |
| ORMAZA Jose | Ormaza Ormaza | Jose Oswaldo | M | ECU | |
| ORMAZA Bryan | Ormaza Velez | Bryan Fabricio | M | ECU | |
| ORMAZA ZAMBRANO Omar Adrian | Ormaza Zambrano | Omar Adrian | M | ECU | |
| ORNANO Aldahir | Ornano | Aldahir | M | PAN | |
| OROBONO Madison | Orobono | Madison Lauren | F | USA | |
| OROLIN Matej | Orolin | Matej | M | SVK | |
| OROPEZA Jose | Oropeza Baez | Jose Antonio | M | VEN | |
| OROPEZA Rafael | Oropeza Yovera | Rafael Ignacio | M | VEN | |
| OROUEI Amir | Orouei | Amir | M | IRI | |
| OROZBEKOV Kolbai | Orozbekov | Kolbai | M | KGZ | |
| OROZCO Juan | Orozco | Juan Martin | M | ARG | |
| OROZCO Mariela | Orozco | Mariela | F | CRC | |
| OROZCO German | Orozco | German | M | ARG | |
| OROZCO Jonathan | Orozco | Jonathan | M | USA | |
| OROZCO Roberto | Orozco Abrajan | Roberto Carlos | M | MEX |