In Croatia, Borlenić families are Croats (from Zagreb ). In the past century, relatively most of Croatian residents bearing this family name were born in Cazma area.
Prevalence
Only a few people with faimily name Borlenić live in Croatia today, in two households only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Zagreb (<5) and Krizevci (<5).
Outside Croatia
Family name Borlenić is present in this form only in Croatia.