In Croatia, Baldasar families are generally Croats (from Middle Bosnia ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Middle Bosnia (Sarajevo area).
Prevalence
About 20 people with faimily name Baldasar live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in five Croatian cities only: in Split (<10), Solin (<5), Zaton (<5), Zagreb (<5), and in Splitska on the Island of Brac (<5).
Outside Croatia
Family name Baldasar is present in 9 countries worldwide. The family name "Baldasar " is used by small number of people in the United States. "Baldassar " is used by some 200 people in Italy , small number in the United States , and small number of people in Australia.