In Croatia, Delković families are Croats (from Ozalj ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and Ozalj.
Prevalence
About 10 people with faimily name Delković live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in two Croatian counties, threee cities and threee other places, mostly in Polje Ozaljsko (<5), Levkusje (<5), Zagreb (<5), Duga Resa (<5), and in Ozalj (<5).
Outside Croatia
Family name Delković (including: Delkovic , Delkovich ) is present in three countries.