In Croatia, Maglievaz families are Italians (from the Island of Losinj ). In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Losinj.
Prevalence
Only a few people with faimily name Maglievaz 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 one Croatian city only, in Mali Losinj on the Island of Losinj (<5).
Outside Croatia
Family name Maglievaz is present in two countries on two continents. The family name "Maglievaz " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1924 in source Emigration Commission Zagreb.