Defays
# Defays

Defays (French pronunciation: ​,) is a Walloon family name of Latin origin. Notable people with the surname include:

* Frank Defays (born 1974), Belgian football player and manager
* Jean-Marc Defays, Belgian linguist
* Lucien Defays (1863–1949), Belgian politician
* Pierre Richard (real name Pierre-Richard Maurice Charles Léopold Defays, born 1934), French actor and film director
