| Girls |
| Mabel |
| Madeleine |
| Mae |
| Maggie |
| Maja |
| Mallory |
| Mandy |
| Mariah |
| Majorie |
| Marleen |
| Megan |
| Melody |
| Minou |
| Modena |
| Morticia |
| Mousie |
| Mylady |
| Boys |
| Madison |
| Maestro |
Magic |
| Marcello |
| Marlow |
| Mason |
| Mauritius |
| Michelangelo |
| Moby |
| Moonlight |
| Moonshadow |
| Moviestar |
| Mr. Bean |
| Muffin |
| Murphy |