Havliček families are Croats and they are mostly from Cazma area. In the past century, relatively most of Croatian residents bearing this family name were born in Garesnica and Zagreb.
Prevalence
About 100 people with faimily name Havliček live in Croatia today, in 40 households. There were 80 of them in the middle of the past century, and their number increased by 20 percent. They are located in 9 Croatian counties, in 12 cities and 15 other places, mostly in Zagreb (25), Uljanik (<10), Kutina (<10), Klostar Ivanic in Ivanic-Grad area (<5), and in Grabrovnica in Djurdjevac area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.