- Source: Claasen
Claasen is a surname. Notable people with the surname include:
Daylon Claasen (born 1990), South African international footballer
Hermann Claasen (1899–1987), German photographer
See also
Claasen's law, a law of technology usefulness
Claassen, surname
Classen, surname
Klaasen, surname
Klaassen, surname