Who is Kopeikin?
Kopeikin or Kopeykin (Russian: Копейкин) is a Russian masculine surname, its feminine counterpart is Kopeikina or Kopeykina. It may refer to Alexei Kopeikin (born 1983), Russian ice hockey forward Boris Kopeikin (born 1946), Russian football player Sergei Kopeikin (born 1956), American theoretical physicist