Stasiak is a Polish surname of patronymic origin. It is derived from the personal name "Stasio", a pet form of the name "Stanisław", and the suffix "-ak", denoting "descendant of". So, the surname Stasiak signifies "son or descendant of Stasio (Stanisław)".
Notable people with this surname include:
Jurek Stasiak, Polish-Australian tennis player
Ludwik Stasiak, Polish painter, writer and publisher
Karolina Stasiak, Polish official and diplomat
Małgorzata Stasiak, Polish handball player
Michał Stasiak, Polish football player
Shawn Stasiak, Canadian chiropractor and semi-retired professional wrestler
Stan Stasiak, former Canadian professional wrestler, father of professional wrestler Shawn Stasiak
Władysław Stasiak, Polish politician
