In Croatia, Jačmenica families are Croats (from Zabok area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zabok area and in Zagreb.
Prevalence
About 30 people with faimily name Jačmenica live in Croatia today, in 19 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in four Croatian counties, four cities and 5 other places, mostly in Komor Zacretski in Zabok area (10), Zagreb (<10), Varazdin (<5), and in Sveti Kriz Zacretje (<5) and Sekirisce (<5) in Zabok area.
Outside Croatia
Family name Jačmenica is present in this form only in Croatia.