| Marmaduke | | MAHR-mə-dook | English (British, Rare) | |
| Marni | | - | English | |
| Marnie | | MAHR-nee | English | |
| Marsha | | MAHR-shə | English | |
| Marshal | | MAHR-shəl | English | |
| Marshall | | MAHR-shəl | English | |
| Marta | | MAHR-tah (Spanish, Italian, Polish, Czech) | Spanish, Italian, Portuguese, Catalan, Polish, Czech, Slovak, German, Dutch, Romanian, Slovene, Bulg | |
| Martha | | MAHR-thə (English) | English, Swedish, Norwegian, Danish, Dutch, German, Greek, Biblical, Old Church Slavic, Biblical Lat | |
| Marthe | | MAHRT (French) | French, Norwegian | |
| Martialis | | - | Ancient Roman | |
| Martie | | MAHR-dee | English | |
| Martin | | MAHR-tən (English), mar-TEN (French), MAHR-teen (German, Finnish), MAHR-tin (Swedish, Norwegian, Danish), MAWR-teen (Hungarian), mahr-TIN (Bulgarian) | English, French, German, Swedish, Norwegian, Danish, Russian, Romanian, Czech, Slovak, Slovene, Croa | |
| Martina | | mahr-TEE-nah (Italian, Spanish, Dutch), mahr-TEEN-ə (English) | German, Italian, Spanish, Catalan, Czech, Slovak, Croatian, Slovene, English, Swedish, Dutch, Ancien | |
| Martine | | mar-TEEN (French), mahr-TEE-nə (Dutch) | French, Dutch, Norwegian | |
| Martinus | | - | Ancient Roman, Dutch | |