| Name | M/F | Meaning |
|---|---|---|
| Oddbjorg | ![]() |
Meaning : Used in : Norwegian |
| Oddfrid | ![]() |
Meaning : Used in : Norse, Norwegian |
| Oddlaug | ![]() |
Meaning : Used in : Norwegian |
| Oddleif | ![]() |
Meaning : Used in : Norwegian, Norse, Swedish |
| Oddny | ![]() |
Meaning : In Swedish meaning is : New point Used in : Norse, Norwegian, Swedish |
| Ormhild | ![]() |
Meaning : Used in : Norwegian |
| Osk | ![]() |
Meaning : Used in : Norse, Norwegian |
| Otkatla | ![]() |
Meaning : Used in : Norwegian |