Heraković families are Croats and they are mostly from Samobor. In the past century, relatively most of Croatian residents bearing this family name were born in Samobor and Zagreb. In Cerovica in Samobor every third inhabitant had the family name Heraković.
Prevalence
About 90 people with faimily name Heraković live in Croatia today, in 30 households. There were 120 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 7 Croatian counties, in 8 cities and 5 other places, mostly in Zagreb (25), Samobor (20), Ilok (<10), Velika Rakovica (<10), and in Bregana (<5).
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.