In Croatia, Ćuš families are generally Croats (from Porec ), very rarely Italians (also from Porec ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec and Pula. In Čuši in Porec nearly every inhabitant had the family name Ćuš.
Prevalence
About 20 people with faimily name Ćuš live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in two Croatian counties, two cities and 5 other places, mostly in Porec (<10), Jasenovica (<10), Fuskulin (<5), Cusi (<5), and in Split (<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.