In Croatia, Vitassovich families are Italians (from Pula area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula.
Prevalence
Only a few people with faimily name Vitassovich live in Croatia today, in one household only. They are located in one Croatian city only, in Vodnjan in Pula area (<5).
Outside Croatia
Family name Vitassovich is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 2007 in source Encyclopaedia of Croatian Surnames.