In Croatia, Arl families are Croats (from Glina ). In the past century, relatively most of Croatian residents bearing this family name were born in Glina and Zagreb.
Prevalence
About 10 people with faimily name Arl live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in four Croatian cities only: in Martinisce (<10), Mirkovci (<5), Zagreb (<5), and in Graberscak (<5).