Kudumija families are Croats and they are mostly from Bjelovar area. In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and Koprivnica.
Prevalence
About 70 people with faimily name Kudumija live in Croatia today, in 40 households. There were 70 of them in the middle of the past century, and their number remains constant. They are located in 6 Croatian counties and 7 other places, mostly in Bjelovar (20), Ferdinandovac in Djurdjevac area (20), Novoseljani (15), Varazdin (<10), and in Zagreb (<10).
Outside Croatia
Family name Kudumija is present in four countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.