In Croatia, Mladossich families are mainly Italians (from Porec area ), less frequently Croats (also from Porec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Porec and Pula.
Prevalence
About 10 people with faimily name Mladossich live in Croatia today, in one household only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only one small Croatian place, in Visnjan in Porec area (10).
Outside Croatia
Family name Mladossich is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1923 in source Emigration Commission Zagreb.