Gubkin (masculine, ) or Gubkina (feminine, ) is a Russian surname. It originates from the noun guba, which literally means a lip and in a Russian slang refers to a stubborn person. Notable people with the surname include:
Irina Gubkina (born 1972), Russian luger Ivan Gubkin (1871–1939), Russian geologist Lyudmila Gubkina (born 1973), Belarusian hammer thrower
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