| O'Keith | 1704 Keller, O'Keith
|
| Olav | 735 Bahner, Olav
|
| Ole E | 3114 Elkiær, Ole E
|
| Ole Hedeager | 1234 Matthiesen, Ole Hedeager
|
| Ole Peder | 1768 Larsen, Ole Peder
|
| Olga | 779 Klein, Olga
|
| Olga Johanne | 2078 Sørensen, Olga Johanne
|
| Olive Rossetta | 1912 Schoenfeld, Olive Rossetta
|
| Olof (Olle) | 1149 Fransson, Olof (Olle)
|
| Oluf | 2569 Madsen, Oluf
2630 Ebbesen, Oluf
|
| Oluf Haraldsen | 2929 Lille, Oluf Haraldsen
|
| Oluf Jepsen | 2602 Buch, Oluf Jepsen
2611 Buch, Oluf Jepsen
2674 Buch, Oluf Jepsen
|
| Oluf Kring | 2242 Lund, Oluf Kring
|
| Opal Maxine | 1797 Kubik, Opal Maxine
|
| Orla | 1041 Nielsen, Orla
|
| Orson | 1668 Nielsen, Orson
|
| Orville Robert | 1871 Coleman, Orville Robert
|
| Oscar | 1922 Lichtenfeld, Oscar
|
| Otilia | 552 Klein, Otilia
|
| Ottilie Marie Iversdatter | 1511 Kragh, Ottilie Marie Iversdatter
|
| Otto | 569 Klein, Otto
1639 Jensen, Otto
1670 Nielsen, Otto
|
| Otto Alexander | 58 Danielsson, Otto Alexander
|
| Otto Christian Didrik | 678 Walther, Otto Christian Didrik
|
| Otto Johannes (John) | 1779 Sørensen, Otto Johannes (John)
|
| Otto Kyed Johansen | 3079 Bertelsen, Otto Kyed Johansen
|
| Otto Lauridsen | 2746 Buch, Otto Lauridsen
|
| Ove Klein | 47 Elkiær, Ove Klein
|