In Croatia, Fider families are generally Croats (from Pakrac ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Pakrac and Lipik.
Prevalence
About 10 people with faimily name Fider live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Lipik (<10), Korcula on the Island of Korcula (<5), Pakrac (<5), and in Dobrovac (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.