In Croatia, Kercan families are generally Croats (from Rovinj ), very rarely Italians (also from Rovinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and on the Island of Losinj.
Prevalence
About 20 people with faimily name Kercan live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only four naselja i to in Rovinj (10), Rovinjsko Selo (<5), Rijeka (<5), and in Mali Losinj on the Island of Losinj (<5).