In Croatia, Keri families are generally Croats (from Beli Manastir area ), rarely Hungarians (also from Beli Manastir area ), and barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Beli Manastir area and in Osijek.
Prevalence
About 60 people with faimily name Keri live in Croatia today, in 30 households. There were 50 of them in the middle of the past century, and their number increased by 10 percent. They are located in 8 Croatian counties, in 10 cities and 8 other places, mostly in Osijek (10), Dugo Selo (10), Knezevi Vinogradi in Beli Manastir area (<10), Zagreb (<10), and in Nin (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.