In Croatia, Jakrlin families are Croats (from Koprivnica area ). In the past century, relatively most of Croatian residents bearing this family name were born in Koprivnica area and in Koprivnica. In Ladislav Sokolovački in Koprivnica area every tenth inhabitant had the family name Jakrlin.
Prevalence
About 40 people with faimily name Jakrlin live in Croatia today, in 15 households. There were 30 of them in the middle of the past century, and their number increased by 30 percent. They are located in threee Croatian counties, two cities and 6 other places, mostly in Ladislav Sokolovacki (20), Sokolovac (<10) and Pescenik (<10) in Koprivnica area, Zagreb (<5), and in Koprivnica (<5).
Outside Croatia
Family name Jakrlin is present in this form only in Croatia.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.