| Name | M/F | Meaning |
|---|---|---|
| Od | ![]() |
Meaning : Star Used in : Buddhist, Buddhist |
| Odd | ![]() |
Meaning : Used in : Norse, Danish, Norse, Swedish, Australian |
| Oddfrid | ![]() |
Meaning : Used in : Norse, Norwegian |
| Odilgard | ![]() |
Meaning : Used in : German |
| Odmund | ![]() |
Meaning : Used in : German, Dutch |
| Oenid | ![]() |
Meaning : Used in : Australian |
| Ogbaad | ![]() |
Meaning : Used in : Australian |
| Ogrod | ![]() |
Meaning : Garden Used in : Polish |
| Olegard | ![]() |
Meaning : Used in : German |
| Omeed | ![]() |
Meaning : Hope Used in : Australian, Persian, Iranian, Parsi, Persian, Iranian |
| Omid | ![]() |
Meaning : In Farsi meaning is : Hope Used in : Australian, Persian, Iranian, Parsi, Afghan, Persian, Iranian |
| Oriold | ![]() |
Meaning : Used in : English, German, British |
| Ormend | ![]() |
Meaning : Used in : Australian |
| Ormhild | ![]() |
Meaning : Used in : Norwegian |
| Orthild | ![]() |
Meaning : Used in : French, German |
| Ortlind | ![]() |
Meaning : Used in : French, German |
| Ortraud | ![]() |
Meaning : Used in : German |
| Ortrud | ![]() |
Meaning : In Teutonic meaning is : Serpentine. Used in : German, Teutonic |
| Osdryd | ![]() |
Meaning : Used in : Anglo |
| Osoryd | ![]() |
Meaning : Used in : Anglo |
| Osterhild | ![]() |
Meaning : Used in : German |
| Osterlind | ![]() |
Meaning : Used in : German |
| Osthryd | ![]() |
Meaning : Used in : English, British |
| Ostryd | ![]() |
Meaning : Used in : English, British |
| Oswald | ![]() |
Meaning : Used in : American, Anglo, Australian, British, Danish, English, French, German, Polish, Shakespearean, Swedish, Teutonic, Dutch |
| Otthild | ![]() |
Meaning : Fortunate Heroine, Prospers In Battle. Used in : German, Swedish |