In Croatia, Klampfl families are Croats (from Ivanec ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Varazdin.
Prevalence
About 10 people with faimily name Klampfl live in Croatia today, in four households only. They are located in only threee naselja i to in Ivanec (<10), Vuglovec (<5), and in Varazdin (<5).
Outside Croatia
Family name Klampfl is present in 10 countries on four continents. The family name "Klampfl " is used by some 200 people in Austria , small number in Germany , and small number of people in the United States.