In Croatia, Kodilja families are mainly Croats (from Umag ), less frequently Italians (also from Umag ), and very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Umag and in Slovenia.
Prevalence
About 40 people with faimily name Kodilja live in Croatia today, in 16 households. They are located in only five naselja i to in Umag (15), Vilanija (<10), Murine (<5), Kastel (<5), and in Sveta Marija na Krasu (<5).