KrupskayaКрупскаяfRussian, Yiddish (Russified) Derived from Russian крупа (krupa), meaning "grains". This was the last name of Nadezhda Krupskaya, Lenin's wife.
KruzhkinКружкинRussian Derived from Russian кружка (kruzhka) meaning "cup, mug, tankard". This may have been a nickname either for a drinker or a cupmaker.
KudashevКудашевBashkir, Tatar, Russian Means "son of Kudash", from a given name of Mordvin or Turkic origin possibly meaning "woman's son" or "wife's son", referring to a boy born from one father and another mother (in relation to his half-siblings)... [more]
KulakКулакRussian, Ukrainian, Belarusian, Polish Means "fist". Was also used to describe Ukrainian farmers who went against the Soviet government in the early 30s.
KupinaКупинаCroatian, Russian The Croatian form is derived from kupina, meaning "blackberry". The Russian form is derived from Неопалимая купина (Neopalimaya Kupina), referring to the burning bush from the Book of Exodus.
LesorukovЛесоруковmRussian From Russian dialectal лесорук (lesoruk), meaning "lumberjack, woodcutter". The word itself comes from лес (les) "forest" and рука (ruka) "hand, arm".
LetovЛетовmRussian From Russian лето (leto), meaning "summer".
LimonovЛимоновmRussian Derived from Russian word "лимон (limon)" meaning "lemon". This is the last name of Eduard Limonov, the leader of the National Bolshevik Party in Russia.
LopataЛопатаRussian, Ukrainian Derived either from Russian лопата (lopata) or Ukrainian лопата (lopata) both meaning "spade, shovel". This may have been a nickname for a digger or a truck farmer.
LopatinЛопатинmRussian Occupational name derived from Russian лопата (lopata) meaning "shovel, spade".
LyovochkinЛёвочкинmRussian Derived from a diminutive of the name Lyov or from the word лёв (lyov), meaning lion in Russian.
LyskinЛыскинBelarusian, Russian, Ukrainian Derived either from Belarusian лысы (lysy) or Russian лысый (lysy) or Ukrainian лисий (lysyi) all meaning "bald, bald-headed, hairless".
LysovЛысовmRussian From Russian лысый (lysyy), meaning "bald". Compare Ukrainian Lysenko.
LyubarovЛюбаровmRussian From Russian любовь (lyubov'), meaning "love".
LyubavinЛюбавинmRussian From Russian любавить (lyubavit'), meaning "to love (someone)".