| Name | Meaning | Gender | Origin |
|---|
| Nietzsche | | Unisex | Hebrew |
| Nikolaus | Victorious People | Unisex | German |
| Nina | Girl
| Female | Russian |
| Norbert | blond hero | Male | |
| Obelix | pillar of strength | Male | |
| Odette | happy home | Female | |
| Odin | Viking mythology: the allmighty god | Male | Old |
| Odo | Prosperous | Unisex | German |
| Olga | holy | Female | Russian |
| Orman | spearman | Unisex | |
| Oskar | English, God's spear, Irish, deer-lover or champion warrior | Male | |
| Ostara | | Unisex | |
| Otis | Wealthy.
| Male | |
| Otto | Born eighth or wealthy
| Male | |
| Pala | | Unisex | |
| Panzer | | Unisex | Hebrew |
| Parzival | | Unisex | |
| Paulchen | | Unisex | |
| Peter | A rock. Peter the biblical fisherman and apostle had impulsive nature and rocklike faith. In Catholic tradition he is the first pope.
| Male | Greek |
| Petra | rock, stone | Female | Greek |
| Philomena | song lover, friend, lover of the moon | Female | Greek |
| Piper | Piper
| Female | English |
| Pippin | Name of a king
| Male | |
| Platon | broad-shouldered | Unisex | |
| Porsche | Offering
| Female | Word |