In Croatia, Blasich families are mainly Croats (from Rijeka ), less frequently Italians (from Pula area ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Pula.
Prevalence
About 10 people with faimily name Blasich live in Croatia today, in 6 households. There were 70 of them in the middle of the past century, and their number decreased significantly. They are located in only five Croatian places: in Rijeka (<10), Galizana in Pula area (<5), Njivice on the Island of Krk (<5), Icici (<5), and in Fuzine in Kraljevica area (<5).
Outside Croatia
At least one family with this surname emigrated from Croatia to the United States. Family name Blasich is present in 10 countries worldwide. "Blashich " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.