In Croatia, Iussich families are Croats by relative majority (from Rijeka ), equally Italians (also from Rijeka ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka.
Prevalence
Only a few people with faimily name Iussich live in Croatia today, in three households only. They are located in only four Croatian places: in Rijeka (<5), Omisalj on the Island of Krk (<5), Druzilovec in Zabok area (<5), and in Ist (<5).
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.