Tikhonov

Tikhonov (Ти́хонов; masculine), sometimes spelled as Tychonoff, or Tikhonova (Ти́хонова; feminine) is a Russian surname that is derived from the male given name Tikhon, the Russian form of the Greek name Τύχων (Latin form: Tycho), and literally means Tikhon's. It may refer to:


 * Alexander Tikhonov (born 1947), Russian biathlete
 * Alexei Tikhonov, Russian figure skater
 * Andrey Tikhonov (footballer), Russian football player and coach
 * Andrey Nikolayevich Tikhonov, Russian mathematician
 * Ivan Tikhonov, Russian-born Azerbaijani gymnast
 * Konstantin Tikhonov, Soviet army officer and Hero of the Soviet Union
 * Mikhail Tikhonov, Soviet soldier and Hero of the Soviet Union
 * Nikita Tikhonov, suspect in Stanislav Markelov murder case
 * Nikolai Tikhonov, former Premier of the Soviet Union
 * Nikolai Tikhonov (cosmonaut), Russian cosmonaut
 * Nikolai Tikhonov (writer), Russian writer
 * Vasily Tikhonov (pilot), Soviet pilot and Hero of the Soviet Union
 * Vasily Tikhonov (rower), Soviet rower
 * Vasily Tikhonov (ice hockey), Russian ice hockey coach
 * Vasily Ivanovich Tikhonov, Russian soldier and Hero of the Soviet Union
 * Viktor Tikhonov (politician), Ukrainian politician
 * Viktor Pavlovich Tikhonov, Soviet pilot and Hero of the Soviet Union
 * Viktor Tikhonov (born 1930), Russian ice hockey player and coach
 * Viktor Tikhonov (born 1988), Russian ice hockey player, Viktor Tikhonov's namesake and grandson
 * Vladimir Tikhonov, Russian politician
 * Vladimir Tikhonov (gymnast), Soviet Olympic gymnast
 * Vyacheslav Tikhonov (1928-2009), Soviet actor
 * Anastasia Tikhonova, Russian tennis player
 * Katerina Tikhonova, Russian scientist and manager
 * Nina Tikhonova (1910-1995), Russian choreographic artist and dance instructor
 * Sofia Tikhonova, Russian ski jumper
 * Tamara Tikhonova, former Soviet Russian cross-country skier

Mathematics

 * Tikhonov distribution, a random variable distribution
 * Tikhonov regularization, a method of regularization of ill-posed problems
 * Tychonoff spaces, a completely regular topological spaces
 * Tychonoff's theorem, a result on topological spaces
 * Tychonoff separation axioms, in topology

Other uses

 * Tikhonov (rural locality), a khutor in the Republic of Adygea, Russia