Tikhonov
# Tikhonov

Tikhonov (Russian: 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:

* Andrey Nikolayevich Tikhonov, Russian mathematician
* Alexander Tikhonov, Russian biathlete
* Alexei Tikhonov, Russian figure skater
* Andrey Tikhonov, Russian football player and coach
* Konstantin Tikhonov [ru], Soviet army officer and Hero of the Soviet Union
* Ivan Tikhonov, Russian-born Azerbaijani gymnast
* 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 (writer), Russian writer
* Nikolai Tikhonov (cosmonaut), Russian cosmonaut
* Vasily Tikhonov (pilot) [ru], Soviet pilot and Hero of the Soviet Union
* Vasily Tikhonov (rower), Soviet rower
* Vasily Tikhonov (ice hockey), Russian ice hockey coach
* Vasily Ivanovich Tikhonov [ru], Russian soldier and Hero of the Soviet Union
* Viktor Tikhonov (politician), Ukrainian politician
* Viktor Pavlovich Tikhonov [ru], 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
