Jerkić families are Croats and they are mostly from Herzegovina. In the past century, relatively most of Croatian residents bearing this family name were born in Herzegovina (Mostar area) and in Vinkovci. In Blizanci in Herzegovina every tenth inhabitant had the family name Jerkić.
Prevalence
About 290 people with faimily name Jerkić live in Croatia today, in 120 households. There were 80 of them in the middle of the past century, and their number more than tripled. They are located in the most of Croatian counties, in 33 cities and 35 other places, mostly in Zagreb (60), Vinkovci (40), Jarmina in Vinkovci area (15), Rijeka (15), and in Sesvete (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1691 in source Catholic Church Parish Records.