In Croatia, Canko families are Croats (from Petrinja area ). In the past century, relatively most of Croatian residents bearing this family name were born in Petrinja area.
Prevalence
Only a few people with faimily name Canko live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number decreased significantly. They are located in only one small Croatian place, in Duzica in Petrinja area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.