In Croatia, Grilek families are Croats (from Ivanec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Ivanec area and in Zagreb.
Prevalence
About 10 people with faimily name Grilek live in Croatia today, in five households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only four naselja i to in Greda in Ivanec area (<10), Zagreb (<5), Trnovec in Varazdin area (<5), and in Varazdin (<5).
Outside Croatia
Family name Grilek is present in 11 countries on three continents. "Grilec " is used by small number of people in the United States and small number in Austria.
