In Croatia, Giurissevich families are Italians (from Umag ). In the past century, relatively most of Croatian residents bearing this family name were born in Umag.
Prevalence
About 20 people with faimily name Giurissevich live in Croatia today, in one household only. They are located in one Croatian city only, in Umag (<5).
Outside Croatia
Family name Giurissevich is present in four countries on three continents.
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.