In Croatia, Kudeljan families are Croats (from Sveti Ivan Zelina ). In the past century, relatively most of Croatian residents bearing this family name were born in Sveti Ivan Zelina and Zagreb.
Prevalence
About 20 people with faimily name Kudeljan live in Croatia today, in five households only. There were 30 of them in the middle of the past century, and their number decreased by 50 percent. They are located in only four naselja i to in Sulinec (10), Zagreb (<5), Sveti Ivan Zelina (<5), and in Komin (<5).
Outside Croatia
Family name Kudeljan is present in two countries on two continents.