Hlača families are Croats and they are mostly from Rijeka area. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and in Rijeka area.
Prevalence
About 190 people with faimily name Hlača live in Croatia today, in 100 households. There were 180 of them in the middle of the past century, and their number increased by 10 percent. They are only located in in 8 Croatian cities and 25 other places, mostly in Rijeka (65), in Grobnik (25), Cavle (20) and Drazice (10) in Rijeka area, and in Zagreb (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.