| Name | Meaning | Gender | Origin |
|---|
| Milton | from the mill town | Male | English |
| Mimmi | | Unisex | Hebrew |
| Monika | Advisor | Unisex | German |
| Nadja | Hope | Unisex | German |
| Nelly | Abbreviation of Eleanor shining light.
| Male | English |
| Nels | Greek, people of victory | Male | Norwegian |
| Neo | from The Matrix movies | Male | Latin |
| Nikolaus | Victorious People | Unisex | German |
| Nils | After Nils Master, brand of fishing lure | Male | Norwegian |
| Nisse | | Unisex | Hebrew |
| Noah | Comfort
| Male | Hebrew |
| Noel | Christmas
| Male | |
| Olaf | ancestor's relic | Male | Norse |
| Oliver | The olive tree. The biblical olive tree symbolizes fruitfulness and beauty and dignity. Extending an olive branch signifies an offer of peace.
| Male | Latin |
| Orlando | Famous land
| Male | Italian |
| Oscar | God's spear.
| Male | English |
| Oskar | English, God's spear, Irish, deer-lover or champion warrior | Male | |
| Otto | Born eighth or wealthy
| Male | |
| Paul | small | Male | Latin |
| Philip | horse lover | Male | Greek |
| Robert | Famed: bright: shining. 14th-century King Robert the Bruce. Robert Burns the poet.
| Male | English |
| Robin | Famed: bright: shining Form of Robert popular since the medieval days of Robin Hood. Robinson: (English) Son of Robert Famed: bright: shining. Surname.
| Male | |
| Roger | famous spearman, quiet | Male | |
| Roland | from the famous land | Male | |
| Rolf | Fame, Wolf | Unisex | German |