| Meriwether | | MER-i-wedh-ər | English (Rare) | |
| Merla | | MUR-lə | English (Rare) | |
| Merletta | | mur-LET-ə | English (Rare) | |
| Merlin | | MUR-lin (English) | Arthurian Romance, English | |
| Merob | | - | Biblical Latin, Biblical Greek | |
| Merrick | | MER-ik | English (Rare) | |
| Merrilyn | | - | English (Rare) | |
| Merry (2) | | MER-ee (English) | Literature | |
| Merten | | MER-ten | German | |
| Meshach | | MEE-shak (English) | Biblical | |
| Meshullam | | - | Biblical, Hebrew, Biblical Hebrew | |
| Mesud | | - | Ottoman Turkish | |
| Meta | | ME-tah (German) | German, Swedish, Norwegian, Danish | |
| Methoataske | | - | Native American, Shawnee | |
| Methodios | | - | Ancient Greek | |