In Croatia, Kršan families are generally Croats (from Slavonski Brod area ), very rarely Italians (from Pula ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Slavonski Brod area.
Prevalence
About 10 people with faimily name Kršan live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in threee Croatian counties, two cities and another small place , mostly in Sibinj in Slavonski Brod area (<10), Pula (<10), and in Nasice (<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.