Andrašec 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 Cakovec and in Prelog area.
Prevalence
About 140 people with faimily name Andrašec live in Croatia today, in 60 households. There were 70 of them in the middle of the past century, and their number doubled. They are located in 6 Croatian counties, four cities and 21 other places, mostly in Cakovec (20), Dekanovec in Prelog area (20), Zagreb (20), Podturen in Mursko Sredisce area (15), and in Gorica in Koprivnica area (<10).
Outside Croatia
At least two families with this surname emigrated from Croatia to the United States. Family name Andrašec is present in this form only in Croatia.
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.