In Croatia, Chersan families are mainly Croats (from Rovinj area ), less frequently Italians (also from Rovinj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Rovinj area and in Pula. In Bale in Rovinj area every seventieth inhabitant had the family name Chersan.
Prevalence
Only a few people with faimily name Chersan live in Croatia today, in three households only. There were 20 of them in the middle of the past century, and their number halved. They are only located in in one Croatian city and another small place , mostly in Bale in Rovinj area (<5) and Rovinj (<5).
Outside Croatia
Family name Chersan is present in 7 countries on two continents.
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.