In Croatia, Čukljek families are Croats (from Zlatar ). In the past century, relatively most of Croatian residents bearing this family name were born in Zlatar and Zagreb.
Prevalence
About 30 people with faimily name Čukljek live in Croatia today, in 14 households. There were 70 of them in the middle of the past century, and their number decreased significantly. They are located in only five Croatian places: in Zagreb (20), Donja Selnica (<10), Sesvete (<5), Strmec in Samobor area (<5), and in Krapinica in Zlatar area (<5).
Outside Croatia
Family name Čukljek is present in three countries on two continents.