Question: What country of origin does Andrey Smolyakov and Viy have in common?

Context articles: Andrey Kavun
Yair Ziv (businessman)
Viy (2014 film)
Andrey Khachaturyan
Andrey Yakunin
Rules of origin
Andrey Golubev
Andrey Smolyakov
PostCSS
Andrey Varlamov

Andrey Kavun (Russian: Андрей Олегович Кавун ) (Birth (1969--) 9, 1969 ) is a Russian film director and screenwriter of Ukrainian origin, notable for historical drama film .
Yair Ziv (born 1956) is a British businessman, born in Israel, who is the co-founder with Andrey Yakunin of VIY Management.
Viy 3D (Russian: Вий , internationally known as Forbidden Empire, and in the UK as The Forbidden Kingdom) is a 2014 dark fantasy film produced by Russian and Ukraine Film Group and Marins Group Entertainment and loosely based on the Nikolai Gogol story "Viy".
 The film was released in cinemas in Russia, Ukraine and Azerbaijan on 30 January 2014, in the United States on 22 May 2015 and in the United Kingdom on 1 June 2015.
Andrey Khachaturyan (Armenian: Անդրեյ Խաչատուրյան ; Belarusian: Андрэй Уладзіміравіч Хачатуран ; born on 2 September 1987 in Minsk, Soviet Union) is a Belarusian football midfielder of Armenian origin, who is currently playing for Torpedo-BelAZ Zhodino.
 He made his first appearance for the senior national side on 15 August 2012 against Armenia in a friendly match.
Andrey Yakunin (Андрей Якунин) (born 1975) is a London-based businessman, chairman of the National Alternative Investment Management Association (NAIMA) in Russia, and the co-founder of VIY Management.
Rules of origin are used to determine the country of origin of a product for purposes of international trade.
 There are two common types of rules of origin depending upon application, the preferential and non-preferential rules of origin (19 CFR 102).
 The exact rules vary from country to country, from agreement to agreement.
Andrey Golubev (Russian: "Андре́й Алекса́ндрович Го́лубев" , born July 22, 1987) is a Kazakh professional tennis player of Russian origin.
 His career-high singles ranking is World No. 33, achieved in October 2010.
 He has participated in all Grand Slam tournaments, the first being the 2008 US Open, as well in the main draw of ATP Masters Series and ATP International Series events.
 He has won three Challenger tournaments and reached the final of the 2008 St Petersburg Open.
 He won the 2010 International German Open, an ATP World Tour 500 series event.
Andrey Igorevich Smolyakov (Russian: Андрей Игоревич Смоляков , born 24 November 1958) is a Russian actor and director.
 He is known for Vysotskiy.
 Spasibo, chto zhivoy (2011), Stalingrad (2013 film), and Forbidden Empire.
PostCSS is a software development tool that uses JavaScript-based plugins to automate routine CSS operations.
 The tool has been used to develop the code of Wikipedia, Facebook, and GitHub.
 PostCSS is a top-favored CSS tool among npm users.
 It was designed by Andrey Sitnik with the idea taking its origin in his front-end work for Evil Martians.
Andrey A. Varlamov (born 25 April 1954) is an Italian physicist of Ukrainian origin.
 He is a principle investigator at the Institute of Superconductors, Oxides and Other Innovative Materials and Devices (SPIN-CNR) in Rome, Italy.