| Name | Meaning | Gender | Origin |
|---|
| Melvin | Uncertain, possibly bad town | Male | English |
| Melvyn | Uncertain, possibly bad town | Male | English |
| Merritt | Boundary gate | Unisex | English |
| Merton | Settlement by the lake | Unisex | English |
| Millard | Guardian of the mill | Male | English |
| Miller | Grinder of grain | Male | English |
| Mills | Mills | Unisex | English |
| Milton | Settlement by the mill | Male | English |
| Miner | Miner | Male | English |
| Miracle | Wonder | Unisex | English |
| Morley | Grassland by the moor | Male | English |
| Morse | Dark-Skinned: A Moor. Form Of Maurice. | Male | English |
| Morton | Settlement by or on a moor | Male | English |
| Mostyn | Moss enclosure | Unisex | English |
| Nash | At the ash tree | Male | English |
| Ned | Wealth protector | Unisex | English |
| Nelson | Son of Neal | Male | English |
| Neo | New | Male | English |
| Newman | New man | Male | English |
| Newt | New settlement, new enclosure | Unisex | English |
| Newton | New settlement, new enclosure | Male | English |
| Noble | High-born, distinguished | Male | English |
| North | North | Male | English |
| Norton | North settlement, north enclosure | Male | English |
| Norwood | Norther woods | Male | English |
| Oakley | From the oak meadow | Male | English |
| Obedience | The quality of being obedient | Unisex | English |
| Odell | Woad hill | Male | English |
| Odie | Woad hill | Unisex | English |
| Odon | Prosperous protection | Male | English |