In Croatia, Keres families are Croats (from Bjelovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and in Bjelovar area.
Prevalence
About 50 people with faimily name Keres live in Croatia today, in 19 households. There were 50 of them in the middle of the past century, and their number remains constant. They are only located in in one Croatian city and 7 other places, mostly in Bjelovar (15), in Sandrovac (10) and Veliko Trojstvo (<10) in Bjelovar area, Novoseljani (<5), and in Mala Ciglena (<5).