In Croatia, Flies families are generally Croats (from Zagreb ), very rarely Bosniaks (also from Zagreb ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
About 30 people with faimily name Flies live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number increased by 40 percent. They are located in threee Croatian counties, two cities and another small place , mostly in Zagreb (20), Split (<5), and in Pirovac in Vodice area (<5).
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.