| Navn | Nationalitet | Fødselsdato | ||
| Onose, Yuya | | | 12-04-1995 | |
| Onoshko, Oleksandr | | | 00-00-0000 | |
| Onraedt, Stefan | | | 00-00-0000 | |
| Onsow, David | | | 08-07-1993 | |
| Ontenbald, Toben | | | 00-00-0000 | |
| Onthuree, Watharakorn | | | 00-00-1999 | |
| Ontiveros Ibañez, Filiberto | | | 00-00-0000 | |
| Ontiveros, Gonzalo | | | 00-00-0000 | |
| Ontiveros, Keelan | | | 00-00-0000 | |
| Ontsassi, Arnaud | | | 22-11-1983 | |
| Onuk, Denis | | | 00-00-0000 | |
| Onweller, Paige | | | 05-06-1989 | |
| Onyschuk, Chad | | | 01-06-1975 | |
| Onysechko, Nikolay | | | 00-00-0000 | |
| Oo, Kyaw Kyaw | | | 00-00-0000 | |
| Oo, Thet Naing | | | 00-00-0000 | |
| Ooghe, Nico | | | 18-11-1972 | |
| Ooghe, Xavier | | | 00-00-0000 | |
| Ooghe, Yohan | | | 16-04-1988 | |
| Ooievaar, Chris | | | 00-00-0000 | |
| Ooink, Toon | | | 00-00-0000 | |
| Ookubo, Karin | | | 00-00-0000 | |
| Oolders, Nina | | | 00-00-0000 | |
| Oole, Dick | | | 00-00-0000 | |
| Oolo, Kristjan | | | 24-04-1986 | |
| Oomen, Eria | | | 00-00-0000 | |
| Oomen, Hans | | | 00-00-0000 | |
| Oomen, Jan | | | 00-00-0000 | |
| Oomen, Piet | | | 19-05-1947 | |
| Oomen, Roger | | | 01-03-1973 | |
| Oomen, Sam | | | 15-08-1995 | |
| Oomen, Saskia | | | 10-04-1992 | |
| Oomen, Steven | | | 28-11-1989 | |
| Ooms, André | | | 00-00-0000 | |
| Ooms, Henk | | | 18-03-1916 | |
| Ooms, Ivan | | | 09-11-1955 | |
| Ooms, Leon | | | 14-09-1926 | |
| Ooms, Marcel | | | 00-00-0000 | |
| Ooms, Niels | | | 27-12-1993 | |
| Ooms, Teunis | | | 20-01-1919 | |
| Ooms, Willem | | | 13-01-1897 | |
| Ooms, Willy | | | 12-10-1953 | |
| Ooms, Wim | | | 14-01-1969 | |
| Oonk, Frouke Wilhelmina | | | 22-09-1976 | |
| Ööpik, Esko | | | 21-08-1989 | |
| Oord, Levi | | | 02-10-2006 | |
| Oorthuis, Dennis | | | 08-02-1972 | |
| Oorts, Dirk | | | 10-07-1963 | |
| Oorts, Kris | | | 20-09-1972 | |
| Oost, Stijn | | | 31-07-1997 | |
| Oosterbeek, Jan | | | 00-00-0000 | |
| Oosterberg, Tyrone | | | 00-00-0000 | |
| Oosterbosch, ? | | | 00-00-0000 | |
| Oosterbosch, Bert | | | 30-07-1957 | |
| Oosterbosch, Gerrit | | | 11-01-1951 | |
| Oosterbosch, Ronnie | | | 17-11-1972 | |
| Oosterbosch, Sandra | | | 12-01-1977 | |
| Oosterbosch, Willy | | | 03-11-1960 | |
| Oosterhof, Luc | | | 19-08-1959 | |
| Oosterhof, Marc | | | 19-10-1984 | |
| Oosterhof, Popke | | | 03-08-1947 | |
| Oosterhof, Riley | | | 00-00-0000 | |
| Oosterholt, Sam | | | 20-09-2003 | |
| Oosterlaar, Tino | | | 15-08-1968 | |
| Oosterlinck, André | | | 18-11-1942 | |
| Oosterlinck, Daan | | | 15-11-1999 | |
| Oosterlinck, Filip | | | 02-02-1971 | |
| Oosterlinck, Joes | | | 22-05-2003 | |
| Oosterlinck, Sarah | | | 19-11-1986 | |
| Oosterman, Esmee | | | 08-10-1996 | |
| Oosterveen, Derek | | | 07-08-1992 | |
| Oosterveld, Steijn | | | 06-11-2005 | |
| Oosterwaal, Corrie | | | 03-01-1951 | |
| Oosterwaal, J. | | | 00-00-0000 | |
| Oosterwoud, Eline | | | 18-10-1997 | |
| Oosterwoud, Wendy | | | 22-11-1995 | |
| Oosthoek, Adrie | | | 00-00-0000 | |
| Oosthoek, Arian | | | 13-07-1989 | |
| Oosthoek, Cas | | | 00-00-0000 | |
| Oosthuizen, Adriaan | | | 00-00-0000 | |
| Oosthuizen, Chante | | | 00-00-0000 | |
| Oosthuizen, Damean | | | 01-12-1998 | |
| Oosthuizen, Ignus | | | 00-00-0000 | |
| Oosthuizen, Jason | | | 05-05-1999 | |
| Oosthuizen, Leanza | | | 00-00-0000 | |
| Oosthuizen, Samantha | | | 00-00-0000 | |
| Oosthuizen, Susan | | | 00-00-0000 | |
| Oosthuizen, Thys | | | 02-10-1976 | |
| Oosthuysen, Samantha | | | 17-08-1984 | |
| Oosting, Ruben | | | 07-08-2000 | |
| Oostland, Sten | | | 00-00-0000 | |
| Oostlander, Sander | | | 25-11-1984 | |
| Oostra, Folkert | | | 28-09-1989 | |
| Oostvogels, ? | | | 00-00-0000 | |
| Oostvogels, Gert-Jan | | | 18-08-1986 | |
| Oostvogels, Leo | | | 00-00-0000 | |
| Ootjers, Arjan | | | 05-02-1975 | |
| Ooye, Corinna | | | 27-02-1967 | |
| Op De Beeck, Alfons | | | 00-00-0000 | |
| Op De Beeck, Brent | | | 31-10-2005 |