In Croatia, Ruklin families are Croats (from Krizevci ). In the past century, relatively most of Croatian residents bearing this family name were born in Krizevci area and in Koprivnica.
Prevalence
About 10 people with faimily name Ruklin live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only two Croatian places: in Krizevci (10) and Guscerovec in Krizevci area (<5).