| Name | Meaning | Gender | Origin |
|---|
| Kearney | Victorious | Male | Gaelic |
| Keary | From County Kerry | Male | English |
| Keir | Little dark one | Male | Gaelic |
| Keiran | Little dark one | Male | Gaelic |
| Kelby | Child's town | Male | English |
| Kern | Seed | Male | German |
| Kieran | Little dark one | Male | Gaelic |
| Kishi | Beach, seashore | Unisex | Japanese |
| Koby | Supplanter | Male | Hebrew |
| Kolby | Coalworker | Male | English |
| Kyran | Little dark one | Male | Gaelic |
| Lloyd | Grey | Male | Welsh |
| Maurice | Moor | Male | Latin |
| Mauricio | Moor | Male | Latin |
| Maurizio | Moor | Male | Latin |
| Mauro | Moor | Male | Latin |
| Merrick | Moor | Male | Welsh |
| Midnight | Intense darkness, the middle of the night | Unisex | English |
| Mo | Moor | Unisex | Latin |
| Moe | Moor | Male | Latin |
| Molimo | Bear that went in the shade under a tree | Male | Native American |
| More | Dark Skinned | Unisex | English |
| Moritz | Moor | Unisex | Latin |
| Morrie | Dark-Skinned: A Moor. Form Of Maurice. | Male | English |
| Morris | Moor | Male | Latin |
| Morrison | Son Of The Servant Of Mary | Unisex | English |
| Morse | Dark-Skinned: A Moor. Form Of Maurice. | Male | English |
| Ohanzee | Dark shade | Male | Native American |
| Onyx | A gemstone with bands of different colours. | Unisex | English |
| Phoenix | Phoenix | Male | Greek |