In Croatia, Zudich families are predominantly Italians (from Umag ), rarely Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Umag and in Slovenia.
Prevalence
Only a few people with faimily name Zudich live in Croatia today, in one household only. They are located in only two naselja i to in Umag (<10) and Savudrija (<5).
Outside Croatia
Family name Zudich is present in two countries on two 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.