In Croatia, Felja families are Croats (from Osijek area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Osijek area.
Prevalence
About 60 people with faimily name Felja live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 6 cities and 11 other places, mostly in Zagreb (20), Ivanovac in Osijek area (<10), Sveti Kriz in Klanjec area (<10), Kutina (<10), and in Osijek (<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.