In Croatia, Klempera families are Croats (from Ivanic-Grad area ). In the past century, relatively most of Croatian residents bearing this family name were born in Ivanic-Grad area and in Kutina.
Prevalence
About 10 people with faimily name Klempera 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 only threee Croatian places: in Novoselec (<10) and Recica Kriska (<5) in Ivanic-Grad area, and in Ivanic-Grad (<5).