Jelača families are mainly Croats and they are mostly from Lipik , often Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Split. In Gornja Suvaja in Cazins Region (Bosnia) every second inhabitant had the family name Jelača.
Prevalence
About 500 people with faimily name Jelača live in Croatia today, in 220 households. There were 540 of them in the middle of the past century, and their number decreased by 10 percent. They are located in almost all Croatian counties, in 37 cities and 41 other places, mostly in Zagreb (100), Split (75), Rijeka (65), Gospic (20), and in Ivanic-Grad (15).
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.