Nikolay Semyonov, a Russian/Soviet physicist and chemist

Grigory Semyonov, a Commander of the White Army, an ataman

Ivan Semyonov, a Russian graphic artist, People's Artist of the USSR

Semyon Semyonov, a Russian KGB Case Officer

Pyotr Semyonov-Tyan-Shansky, a Russian geographer and explorer

Marina Semenova, a Russian prima ballerina

Tatiana Semenova, a Russian-American ballet dancer

Semyonov (town), a town in Nizhny Novgorod Oblast, Russia

Alexei Semenov, a Russian-born NHL player

Vladimir Semyonovich Semyonov, a Soviet diplomat and party figure

Yulian Semyonov, a Russian writer of spy fiction

Vladimir Magomedovich Semyonov (b. 1940), first President of the Karachay-Cherkess Republic, Russia

Andrey Semyonov-Tyan-Shansky, a Russian/Soviet entomologist and explorer

Semyonov (masculine), also transliterated as Semenov, Semenoff, and Semionov (Russian: Семёнов), or Semyonova (Semenova, Semionova) (feminine) is a common Russian last name. Its etymology is the "son of Semyon" or "belonging to Semyon", where "Semyon" is a Russian given name that corresponds to Simeon, Simon. The following people share this last name:

Andrei Semenov, a Russian actor and mixed martial arts fighter