| Name | Meaning | Gender | Origin |
|---|
| Maximilian | greatest | Male | Latin |
| Maximillian | The greatest.
| Male | |
| Maxine | greatest | Female | Latin |
| Maxy | | Unisex | Hebrew |
| Mei Mei | Means little sister in Chinese
| Female | |
| Mica Pisika | Romanian for little cat | Unisex | |
| Mico | Spanish for little monkey | Unisex | |
| Midge | Gnat like flies found near swamps. A little person | Female | English |
| Mija | Spanisch for little girl | Unisex | |
| Mima | | Unisex | Hebrew |
| Mishka | Russian for little bear | Unisex | |
| Misja | I think that it means little bear, Little fighter or something like that
| Female | |
| Mona | Gathered of the seed of a jimson weed
| Female | Irish |
| Mordecai | warrior | Male | Hebrew |
| Musetta | a ballad | Female | Latin |
| Odette | happy home | Female | |
| Ogies | Afrikaans for Little eyes | Unisex | |
| Ondine | little wave | Female | Latin |
| Orsino | bearlike | Male | Italian |
| Orson | Little bear
| Male | Latin |
| Ourson | Little bear
| Male | |
| Pabla | Little
| Female | |
| Pablo | Little. Form of Paul.
| Male | Spanish |
| Paul | small | Male | Latin |
| Pauli | Small, Humble | Unisex | Finnish |