Periček families are Croats and they are mostly from Sisak. In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and Zagreb. In Otok Nartski in Dugo Selo area every fourth inhabitant had the family name Periček.
Prevalence
About 70 people with faimily name Periček live in Croatia today, in 30 households. There were 90 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 6 Croatian counties and 7 other places, mostly in Greda (25), Sisak (20), Sesvete (<10), Zagreb (<5), and in Pesek (<5).
Outside Croatia
Family name Periček is present in two countries on two continents. The family name "Pericek " is used by few people in the United States.