MavromichalisGreek Means "black Michalis (Michael)" in Greek. In Mani, it is said to derive from an orphan named Μιχάλης (Michalis). Because of the dark clothing worn during times of mourning, orphans were often called μαύρος (mavros) meaning "black".
MaytwayashingOjibwe Unknown meaning, most commonly found in Anishinaabe communities in Manitoba. A notable bearer is Clifford Maytwayashing, a legendary fiddle player.
MchedlishviliGeorgian Means "son of the blacksmith" from Georgian მჭედელი (mchedeli) meaning "smith, blacksmith".
MegrelishviliGeorgian Means "son of the Mingrelian", derived from Georgian მეგრელი (megreli) meaning "Mingrelian".
MicklethwaiteEnglish Habitational name for a person from several places inside Yorkshire, all derived from Old Norse mikill "great, large" and þveit "clearing, pasture".
Ming-rujiralaiThai From Thai มิ่ง (ming) meaning "something that is auspicious", รุจิรา (ruchira) of unknown meaning, and ลัย (lai) of unknown meaning.