Stassen is a Dutch patronymic surname, originally meaning "son of Stas", a short form of Eustathius.Stassen at the Meertens Institute database of surnames in the Netherlands.
Ben Stassen (born 1959), Belgian film director and producer Franz Stassen (1869–1949), German painter and illustrator Glen Stassen (1936–2014), American ethicist, professor, and Baptist theologian Harold Stassen (1907–2001), American politician from Minnesota; governor of Minnesota 1939–1943; perennial candidate for U.S. president J. Robert Stassen (1927–2015), American politician; Minnesota state senator (1973–1976) Jean-Philippe Stassen (born 1966), Belgian comic-book artist Julien Stassen (born 1988), Belgian bicycle racer Laurence Stassen (born 1971), Dutch politician
Riley G. Stassen-Raddatz (born 1994), American machinist
References
de:Stassen