In Croatia, Pehaček families are mainly Czechs (from Grubisno Polje area ), less frequently Croats (also from Grubisno Polje area ). In the past century, relatively most of Croatian residents bearing this family name were born in Grubisno Polje area and in Bjelovar.
Prevalence
About 20 people with faimily name Pehaček live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number doubled. They are located in only four naselja i to in Donja Kovacica (15) and Veliki Grdjevac (<5) in Grubisno Polje area, Zagreb (<5), and in Jadranovo (<5).