| Name | Meaning | Gender | Origin |
|---|
| Mariadok | King Mark's Servant | Male | Arthurian |
| Meilseoir | King | Male | Hebrew |
| Melwas | Name Of A King | Male | Arthurian |
| Menes | Name Of A King | Male | Egyptian |
| Michal | Who Is Like God? Feminine Of Michael. Biblical Michal Was King Saul's Daughter And First Wife Of David. | Female | Hebrew |
| Mordrain | Name Of A King | Male | Arthurian |
| Mwinyi | Swahili Name Meaning "Lord, Master, King." | Male | African |
| Namacuix | King | Male | Nahuatl |
| Nantres | Name Of A King | Male | Arthurian |
| Narmer | Name Of A King | Male | Egyptian |
| Navarro | Plains. A Medieval Spanish Kingdom. | Male | Spanish |
| Nechtan | Name Of A King | Male | Anglo |
| Nechten | Name Of A King | Male | Anglo |
| Necuametl | King | Male | Nahuatl |
| Negash | Amharic And Tigrinya Of Ethiopia Name Meaning "He Is Bound To Be King, He Is Next In Line For The Throne." | Male | African |
| Nentres | Name Of A King | Male | Arthurian |
| Nezahualcoyotl | Fasting Coyote; Also Name Of A Texcoco King | Male | Nahuatl |
| Nezahualpilli | A Prince Who Fasts; Also Name Of A Texcoco King | Male | Nahuatl |
| Nopaltzin | Cactus; King | Male | Nahuatl |
| Oba | King | Male | Egyptian |
| Offa | Name Of A King | Male | Anglo |
| Oswine | Name Of A King | Male | Anglo |
| Oswiu | Name Of A King | Male | Anglo |
| Oswy | Name Of A King | Male | Anglo |
| Pellanor | Name Of A King | Male | Arthurian |
| Pelleas | A Fisher King | Male | Arthurian |
| Pelles | A Fisher King | Male | Arthurian |
| Pellinore | Name Of A King | Male | Arthurian |
| Pentheus | Myth Name (A King Of Thebes) | Male | Greek |
| Peppin | Name Of A King | Male | French |