Wikipedia
Claessens
Claessens' is a Dutch patronymic surname meaning "son of Claes (Nicholas)". It may refer to:
- Alain Claessens (1947-2004), French actor
- August Claessens (1885-1954), American politician
- Dieter Claessens (1921-1997), German sociologist
- François Claessens (1897-1971), Belgian gymnast
- Gert Claessens (b. 1972), Belgian footballer
- Jean Claessens (1908-1978), Belgian footballer
- Olivier Claessens (b. 1988), Belgian footballer
- Stijn Claessens (b. 1959), Dutch economist