In Croatia, Čuš families are generally Croats (from Porec area ), very rarely Italians (from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec and Pula. In Jasenovica in Porec every seventh inhabitant had the family name Čuš.
Prevalence
About 10 people with faimily name Čuš live in Croatia today, in 8 households. There were 50 of them in the middle of the past century, and their number decreased significantly. They are located in two Croatian counties, two cities and four other places, mostly in Porec (<10), Visnjan in Porec area (<5), Zagreb (<5), Fuskulin (<5), and in Cusi (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.