In Croatia, Eri families are predominantly Croats (from Slatina area ), rarely Hungarians (from Beli Manastir ), and very rarely Bosniaks (from Slatina ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and in Glina area.
Prevalence
About 20 people with faimily name Eri live in Croatia today, in 10 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in four Croatian counties and 5 other places, mostly in Osijek (<10), Bjelovar (<10), Petina (<5), Beli Manastir (<5), and in Zdralovi (<5).