Rašan families are Croats and they are mostly from Koprivnica area. In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica and in Koprivnica area.
Prevalence
About 60 people with faimily name Rašan live in Croatia today, in 30 households. There were 110 of them in the middle of the past century, and their number halved. They are located and 11 other Croatian places, mostly in Djelekovec in Koprivnica area (20), Koprivnica (10), Zagreb (<10), Bjelovar (<10), and in Drnje in Koprivnica area (<5).
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.