| Mihaela | | mee-hah-YE-lah (Romanian), mee-HAH-el-ah (Croatian) | Romanian, Slovene, Croatian, Macedonian | |
| MiklavŽ | | - | Slovene | |
| Milan | | MEE-lahn (Czech) | Czech, Slovak, Russian, Serbian, Croatian, Slovene, Bulgarian, Macedonian, Dutch | |
| Milena | | mee-LE-nah (Italian) | Bulgarian, Czech, Serbian, Croatian, Slovene, Macedonian, Polish, Russian, Italian | |
| Milica | | MEE-lee-tsah (Serbian, Croatian) | Serbian, Croatian, Slovene, Macedonian | |
| Milivoj | | MEE-lee-voi (Croatian, Serbian) | Croatian, Serbian, Slovene, Medieval Slavic | |
| Milka (1) | | - | Serbian, Croatian, Slovene, Macedonian, Bulgarian | |
| MiloŠ | | - | Czech, Slovak, Serbian, Slovene, Croatian, Macedonian | |
| Mira (2) | | - | Bulgarian, Macedonian, Slovene, Croatian, Serbian, Polish | |
| Miran | | - | Slovene | |
| Mirjam | | MIR-yahm (German), MEER-yahm (Finnish) | Dutch, German, Finnish, Estonian, Slovene | |
| Mirjana | | - | Serbian, Croatian, Macedonian, Slovene | |
| Mirko | | - | Serbian, Croatian, Slovene, Macedonian, Italian | |
| Miro | | - | Slovene, Croatian | |
| Miroslav | | mee-rah-SLAHF (Russian) | Czech, Slovak, Russian, Serbian, Croatian, Slovene, Bulgarian, Macedonian, Medieval Slavic | |