Kleijn

Kleijn is a Dutch surname meaning "small". The ij digraph is often replaced with a "y" ("Kleyn").Kleijn (y) at the Database of Surnames in The Netherlands Notable people with the surname include:

Arvid de Kleijn (born 1994), Dutch racing cyclist Eelke Kleijn (born 1983), Dutch producer and DJ Jetty Kleijn (born 1955), Dutch computer scientist Mike Kleijn (born 2005), Dutch footballer Pieter Rudolph Kleijn (1785–1816), Dutch landscape painter, son of Antoinette Kleijn-Ockerse