Liber families are mainly Croats and they are mostly from Varazdin area , rarely Czechs (from Daruvar area ) and Slovenes (from Slovenia ). In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and in Varazdin area.
Prevalence
About 330 people with faimily name Liber live in Croatia today, in 130 households. There were 190 of them in the middle of the past century, and their number increased by 70 percent. They are located in the most of Croatian counties, in 19 cities and 27 other places, mostly in Sracinec in Varazdin area (160), Varazdin (35), Zagreb (25), Koncanica in Daruvar area (25), and in Petrijanec in Varazdin area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.