In Croatia, Ferleš families are predominantly Croats (from Slovenia ), rarely Slovenes (from Krapina ). In the past century, relatively most of Croatian residents bearing this family name were born in Slovenia and in Krapina.
Prevalence
Only a few people with faimily name Ferleš live in Croatia today, in two households only. They are located in only two naselja i to in Musalez (<5) and Porec (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.