Claeys

Claeys is a Dutch/Flemish surname, derived from the given name Nicholas. Bearers of the name include:

People

 * Alain Claeys (born 1948), French politician
 * Alice Sue Claeys (born 1975), American-Belgian figure skater
 * Arno Claeys (born 1994), Belgian footballer
 * Dimitri Claeys (born 1987), Belgian cyclist
 * Geoffrey Claeys (born 1974), Belgian football player
 * Gregory Claeys (born 1953), British historian
 * J. R. Claeys, American politician from Kansas
 * Kevin Claeys (born 1988), Belgian cyclist
 * Philip Claeys (born 1965), Belgian politician and Member of the European Parliament for Flanders
 * Rob Claeys (born 1987), Belgian footballer
 * Roger Claeys (1924–2016), Belgian football player
 * Tracy Claeys (born 1968), American football coach