| Merridith | Welsh, German | Great Lord, Protector of the Sea, Sea Lord, Great |
| Merridy | | |
| Merrielle | English | Lighthearted, Happy |
| Merrikay | | |
| Merrilees | | |
| Merrilie | English, German, Hebrew, Welsh, Old English | Cheerful, Light Hearted, Mirthful, Joyous, An Abbr |
| Merrillyn | | |
| Merrilu | | |
| Merrilynn | English, Hebrew, Egyptian, French, Latin, Celtic, Old French | Combination of Mary and Ellen, Bitterness, Wished |
| Merrlyn | | |
| Merrylee | English-American, English | Cheerful, Light Hearted, Mirthful, Joyous, An Abbr |
| Mersadees | | |
| Mersadez | Latin | Mercy, Grace, Price, Favor, Salary |
| Mersadiez | | |
| Mersaydes | Latin | Mercy, Grace, Price, Favor, Salary |
| Mersaydez | Latin | Mercy, Grace, Price, Favor, Salary |
| Mersc | | From the Marsh |
| Merthyr | | |
| Mertin | Latin, Old English | From the Town by the Lake, Lakeside Settlement |
| Mertle | English, Old Greek | An Aromatic, Evergreen Shrub, Botanical Name, The |
| Mervel | | |
| Meryah | Hebrew | Seen By Yahweh, Seen By Yahweh Bitterness of Yahwe |
| Meryann | Hebrew | Princess of the Sea, Gracious |
| Meryanne | Hebrew | Princess of the Sea, Gracious |
| Meryk | English, Latin | Ruler of the Sea, Famous Power, Dark Skinned, Moor |
| Metthew | | |
| Metzly | | |
| Meurig | Latin | Dark-skinned, A Moor, Form of Morris |
| Mevelyn | | |
| Méven | | Healthy, Cheerful |
| Mextli | | |
| Meyanna | Hebrew, Old Greek, Latin, English | To Increase, Kinswomen, Mother, Bitter, Diminutive |
| Meyly | Latin, Old French, German, Hebrew | Merciful, Servant, Peaceful, Soldier, Warrior, Lov |
| Meyosha | | |
| Meziah | | |
| Mezmariah | | |
| Meztly | Aztec-Nahuatl | Moon |
| Mezziah | | |
| Mguadalupe | | |
| Miaandrea | | |
