| Micheal | - | American Name | Mickey | - | American Name |
| Ming Yue | - | Chinese Name | Minor | - | American Name |
| Miracle | - | American Name | Mo | - | American Name |
| Momoztli | - | Nahuatl Name | Mona | - | American Name |
| Montana | - | Spanish Name | Montreal | - | French Name |
| Moon | - | American Name | Moon-Unit | - | American Name |
| Moral | - | American Name | Morey | - | American Name |
| Morgan | - | Welsh Name | Moriah | - | Hebrew Name |
| Mosi | - | Egyptian Name | Moswen | - | Egyptian Name |
| Moxie | - | American Name | Moyolehuani | - | Nahuatl Name |
| Nahuatl | - | Nahuatl Name | Nature | - | American Name |
| Navid | - | American Name | Nayib | - | Russian Name |
| Nelli | - | Nahuatl Name | Neo | - | American Name |
| Neri | - | Biblical Name | Neriah | - | Biblical Name |
| Nevada | - | Spanish Name | Nikki | - | Japanese Name |
| Nimshi | - | Biblical Name | Nochtli | - | Nahuatl Name |
| Noel | - | French Name | Nokoa | - | English Name |
| Nova | - | Latin Name | November | - | American Name |
| Nuhad | - | Algerian Name | Obedience | - | American Name |
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