Sinelnikov, Synelnykov (Russian or Ukrainian: Синельников, from Синельник meaning a blue-color dyer) or Siņeļņikovs (Latvian spelling) is a Russian masculine surname, its feminine counterpart is Sinelnikova. Notable people with the surname include:
Alans Siņeļņikovs (born 1990), Latvian football player Cyril Sinelnikov (1901–1966), was a Russian nuclear physicist Nikolai Sinelnikov (1855—1939), Russian stage actor Yevgen Synelnykov (born 1981), Ukrainian TV presenter and actor Denis Sinelnikov (born 1979), Digital Marketing Pioneer and entrepreneur
References Ganzhina, I. M. (2001) Словарь современных русских фамилий. Moscow: Astrel. .