Hrsan families are Croats and they are mostly from Karlovac. In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and Zagreb.
Prevalence
About 50 people with faimily name Hrsan live in Croatia today, in 30 households. There were 90 of them in the middle of the past century, and their number decreased by 40 percent. They are located in 6 Croatian counties and 5 other places, mostly in Brezani (25), Zagreb (15), Karlovac (<10), Osijek (<5), and in Daruvar (<5).