| Marcius | Marcius |
| Marcus | Mark Marcus |
| Marius | Marius |
| Markus | Mark Marlin Marlon |
| Arius | Arius |
| Darius | Darius |
| March | Morava |
| Marina | Marina |
| Martial | Martial |
| Marabu | marabou stork |
| Marasmus | marasmus |
| Marcel | Marcel |
| Marchzins | accrued interest |
| Marco | Mark |
| Mari | Mari |
| Maria | Mary Mariah Marian Moira |
| Marie | Maree Marie Mary |
| Marine | navy marine |
| Marion | Marion |
| Markise | awning marquise cut marquise cut stone |