Havoić families are Croats and they are mostly from Zlatar. In the past century, relatively most of Croatian residents bearing this family name were born in Zlatar and Zagreb.
Prevalence
About 110 people with faimily name Havoić live in Croatia today, in 50 households. There were 150 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 9 Croatian counties, in 12 cities and 13 other places, mostly in Vizanovec (25), Zlatar-Bistrica in Oroslavje area (15), Belec (15), Dugo Selo (15), and in Zagreb (10).
Outside Croatia
At least two families with this surname emigrated from Croatia to the United States (1) and Austria (1). Family name Havoić is present in two countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.