In Croatia, Cossutta families are predominantly Croats (from Opatija area ), rarely Italians (from Rijeka ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec area. In Košutići in Porec area every sixth inhabitant had the family name Cossutta.
Prevalence
Only a few people with faimily name Cossutta live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number decreased significantly. They are located in only five naselja i to in Rijeka (<5), Koprivnica (<5), Umag (<5), Lovran in Opatija area (<5), and in Kosutici in Porec area (<5).
Outside Croatia
Family name Cossutta is present in 14 countries worldwide.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1927 in source Emigration Commission Zagreb.