Suk is a both a given name and a surname. Notable people with the name include:

Surname

Europe
In central and eastern Europe, the surname comes from Czech suk ("knot" in wood), as well as Ukrainian, Russian, and Serbo-Croatian cognates, ultimately from Proto-Slavic *sǫkъ. The surname is gender-neutral in many countries but a feminine form is used in the Czech Republic and Slovakia: Suková. The Polish equivalent is Sęk.
Cyril Suk (born 1967), Czech tennis player
Feliks Suk (1845–1915), Croatian university professor
František Janda-Suk (1878–1955), Czech athlete
Grigoriy Suk (1896–1917), Russian aviator
Josef Suk (composer) (1874–1935), Czech composer of classical music
Josef Suk (violinist) (1929–2011), Czech violinist, grandson of Josef Suk, the composer
Mykola Suk (born 1945), Ukrainian pianist
Oleh Suk (born 1965), Ukrainian rock musician
Václav Suk (1861–1933), Czech violinist and composer
Vávra Suk (born 1973), Czech-born Swedish politician

Other countries
Suk (Korean name), uncommon Korean surname
Jeannie Suk (born 1973), American law professor
Joey Suk (born 1989), Dutch-Indonesian footballer
Julie Suk (born 1924), American poet
Sao Seng Suk (1935–2007), Shan Burmese leader

Given name
Suk Bahadur, a Burmese footballer who served as the captain of Myanmar national football team (1952-1970)
Suk Bahadur Rai, only Gurkha to have received the Aung San Thuriya medal
Suk Sam Eng, Cambodian politician

See also

Czech-language surnames
Ukrainian-language surnames