Hlavaček families are Croats and they are mostly from Orahovica area. According to some sources the family name originates from Czechia. In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica and in Orahovica area.
Prevalence
About 80 people with faimily name Hlavaček live in Croatia today, in 40 households. There were 100 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 10 Croatian counties, in 11 cities and 15 other places, mostly in Zagreb (20), Mikleus in Orahovica area (15), Virovitica (<10), Budanica in Virovitica area (<10), and in Rijeka (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.