Flis families are Croats and they are mostly from Ivanec area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Ivanec area. In Druškovec in Ivanec area every twentieth inhabitant had the family name Flis.
Prevalence
About 100 people with faimily name Flis live in Croatia today, in 50 households. There were 110 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 8 Croatian counties, in 7 cities and 15 other places, mostly in Zagreb (35), Koprivnica (15), and in Druskovec (10), Plemenscina (<10) and Donja Voca (<10) in Ivanec area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.