In Croatia, Prokl families are Croats (from Virovitica ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica.
Prevalence
About 10 people with faimily name Prokl live in Croatia today, in five households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in three Croatian cities only: in Virovitica (<10), Zagreb (<10), and in Pula (<5).