In Croatia, Drenjanac families are Croats (from Djakovo area ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo area and in Djakovo. In Musić in Djakovo area every eighth inhabitant had the family name Drenjanac.
Prevalence
About 20 people with faimily name Drenjanac live in Croatia today, in 8 households. There were 30 of them in the middle of the past century, and their number decreased by 50 percent. They are located in only five Croatian places: in Music in Djakovo area (<10), Djakovo (<10), Sesvete (<5), Novi Mikanovci in Djakovo area (<5), and in Osijek (<5).
Outside Croatia
Family name Drenjanac is present in this form only in Croatia.