In Croatia, Pierša families are Croats (from Krizevci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci area.
Prevalence
Only a few people with faimily name Pierša live in Croatia today, in three households only. They are located in only threee naselja i to in Zrinski Topolovac in Krizevci area (<5), Krizevci (<5), and in Kriz Gornji in Krizevci area (<5).