Kluković families are Croats and they are mostly from Vrbovca. In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovec and Zagreb.
Prevalence
About 70 people with faimily name Kluković live in Croatia today, in 30 households. There were 20 of them in the middle of the past century, and their number more than tripled. They are located in two Croatian counties and 8 other places, mostly in Brcevec (25), Zagreb (15), Luka (<10), Savska Cesta (<10), and in Velika Gorica (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.