| Name | Meaning | Gender | Origin |
|---|
| Lynn | A cascade
| Male | Welsh |
| Marcus | warlike | Male | Latin |
| Mark | warlike | Male | Latin |
| Marlon | little hawk | Male | English |
| Marshall | Man who looks after a nobleman's estate, keeper of the horses; steward | Male | |
| Matt | Gift Of God | Male | English |
| Matthew | Gift of the Lord | Male | Hebrew |
| Maurice | moorish; dark; moor land | Male | Latin |
| Mel | Scottish, settlement on infertile land | Male | English |
| Merlin | Character on Chocolate Frog card.
| Male | Welsh |
| Michael | who is like God | Male | Hebrew |
| Mike | Hebrew, who is like God? | Male | English |
| Miles | of smiles | Male | Latin |
| Monty | From Montgomer - The mountain hunter. | Male | English |
| Nick | Variation of Dominic, belonging to the Lord | Male | English |
| Nico | people of victory | Male | Greek |
| Nikita | unconquered | Male | Russian |
| Niko | victory of the people | Male | Greek |
| Norm | From The North | Unisex | English |
| Oj | Short for orange juice. | Male | |
| Otis | Wealthy.
| Male | |
| Otto | Born eighth or wealthy
| Male | |
| Palmer | palm bearing pilgrim | Male | English |
| Paul | small | Male | Latin |
| Phil | | Unisex | |