In Croatia, Viscovi families are Italians (from Labin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Labin area.
Prevalence
Only a few people with faimily name Viscovi 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 two naselja i to in Labin (<5) and Rabac (<5).
Outside Croatia
Family name Viscovi is present in 7 countries on four continents. The family name "Viscovi " is used by some 90 people in Italy , small number in Sweden , and small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.