| Marcus | | MAR-kuws (Ancient Roman, Biblical Latin), MAHR-kəs (English) | Ancient Roman, Biblical Latin, English, Swedish, Norwegian, Danish | |
| Marcy | | MAHR-see | English | |
| Marduk | | MAHR-dook (English) | Near Eastern Mythology | |
| Mare | | MAH-re (Croatian) | Estonian, Slovene, Macedonian, Croatian | |
| Mared | | - | Welsh | |
| Maredudd | | mah-RE-deeth | Welsh | |
| Maree | | - | English (Rare) | |
| Mareike | | mah-RIE-kə (German) | Frisian, German | |
| Marek | | MAH-rrek (Polish) | Polish, Czech, Slovak | |
| Maren | | MAH-ren (Danish) | Danish, Norwegian | |
| Maret | | MAHRR-et | Estonian | |
| Marfa | | - | Russian | |
| Margareeta | | MAHR-gah-re:-tah | Finnish (Rare) | |
| Margaret | | MAHR-grit, MAHR-gə-rit | English | |
| Margareta | | mahr-gah-RE-tah (German), MAHR-gah-re-tah (Finnish) | German, Swedish, Norwegian, Danish, Romanian, Slovene, Dutch, Finnish, Croatian | |