Klassen is a German patronymic surname meaning "son of Klaus". The suffix -sen indicates 'son of', a common pattern in northern German and Low German surnames. The root name Klaus is a German short form of Nicholas, which itself derives from the Greek Nikolaos, composed of nike (victory) and laos (people), thus meaning "victory of the people." Distribution and Variants Klassen is most frequently found in Germany and among Mennonite communities originating from the Palatinate and later settled in North America and South America. Due to German emigration, common variants include Nikolaev (Russian), Nikolić (Serbian), and Mikula (Slovak) though these stem from different linguistic contexts. Cognate surnames in other Germanic languages include Classen and Klaassen. Notable Bearers Notable individuals bearing the surname include Canadian skater Cindy Klassen, a multiple Olympic medalist; Ben Klassen (1918–1993), an American white supremacist who founded the atheistic religion Creativity; and South African cricketer Heinrich Klassen. In arts, Jon Klassen is a Canadian author and illustrator known for his children's book I Want My Hat Back. Other figures range from Canadian politicians like Ernie Klassen and Linda Klassen to German-Canadian poet Johann Peter Klassen. The surname also appears in Paraguayan contexts, reflecting Mennonite settlement there, such as harpist Eduard Klassen and historian Peter P. Klassen. Meaning: "son of Klaus" Origin: German patronymic Root: Nicholas (Greek for "victory of the people") Common regions: Germany, Mennonite diaspora