Stupin

Stupin (Ступин) is a Russian male surname, its feminine counterpart is Stupina. It may refer to
 * Alexander Stupin (1776–1861), Russian painter and art teacher
 * Paul Stupin, American film and television executive
 * Rafael Stupin (1798–1860s), Russian painter
 * Sergei Stupin (born 1979), Russian ice hockey defenceman
 * Yevgeny Stupin (born 1983), Russian opposition politician and lawyer