In Croatia, Donkovac families are Croats (from Delnice ). In the past century, relatively most of Croatian residents bearing this family name were born in Delnice and Rijeka. In Gusti Laz in Delnice every second inhabitant had the family name Donkovac.
Prevalence
About 10 people with faimily name Donkovac live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only five naselja i to in Rijeka (<5), Brod na Kupi (<5), Zamost Brodski (<5), Zamost (<5), and in Sevalj (<5).
Outside Croatia
Family name Donkovac is present in this form only in Croatia.