In Croatia, Kršanac families are Croats (from Opatija area ), barely Montenegrins (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Opatija.
About 60 people with faimily name Kršanac live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, four cities and 9 other places, mostly in Lovran (15), Liganj (15) and Tulisevica (10) in Opatija area, Opatija (<10), and in Icici (<10).