Biber families are Croats and they are mostly from Prelog area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Cakovec.
Prevalence
About 230 people with faimily name Biber live in Croatia today, in 100 households. There were 220 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 24 cities and 42 other places, mostly in Zagreb (20), Osijek (15), Podturen in Mursko Sredisce area (15), Dekanovec in Prelog area (15), and in Brodski Stupnik in Pleternica area (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1926 in source Emigration Commission Zagreb.