MaslovRussian, Jewish Derived from Russian масло (maslo) meaning "butter", originally used as an occupational name for someone who worked as a dairyman or sold dairy products.
MasnickUkrainian I believe it is Ukranian. I have been told it was spelled a little different and could be of Russian Jewish origin
MasopustmCzech From a Czech nickname meaning "carnival", originally given to a festive person. A famous bearer was the Czech soccer player Josef Masopust (1931-2015).
MatskevichBelarusian From the given name Maciek, a variant of Maciej, which is the Polish variant of Matthias.
MatsupaUkrainian (Anglicized, ?) Ukrainian; although may also have found in other forms in other countries such as Galicia (Western Ukraine), Poland and Hungary; due to the changing borders and occupation of land at various points in history.
MatzerathPolish This was used in The Tin Drum, a 1959 novel originally published as Die Blechtrommel in Germany, written by Günter Grass. The main character was Oskar Matzerath.
MaukCzech, Russian The word Mauk is the Eastern European meaning for night. In the early ages a small group of people in the area now known to be in or around Russia and the czech republic founded this word and made it their name... [more]
MendeleevRussian Meaning uncertain. A famous bearer was Dimitri Mendeleev (1834-1907), a Russian chemist who developed an early model of the periodic table.
MichałowskiPolish Name for someone from a place called Michałowice, derived from the given name Michał.
MichalskyPolish A variant of Michalski. "Polish and Jewish (from Poland): habitational name for someone from a place called Michale in Kuyavian-Pomeranian Voivodeship or Michały in Masovian Voivodeship both named with the personal name Michał (see Michal ). Jewish (from Poland): patronymic from the personal name Michal." ... [more]
MilkovićSerbian, Croatian Patronymic derived from the given name Milko, itself a diminutive of Slavic names containing the element milu meaning "gracious, dear".