In Croatia, Mihelac families are Croats (from Buzet ). In the past century, relatively most of Croatian residents bearing this family name were born in Senj and Ogulin.
Prevalence
About 20 people with faimily name Mihelac live in Croatia today, in five households only. There were 30 of them in the middle of the past century, and their number decreased by 30 percent. They are located and two other Croatian places, mostly in Dramalj (<10), Senj (<10), Podstrana in Solin area (<5), Senj (<5), and in Zagreb (<5).
Outside Croatia
Family name Mihelac (including: Michelacci , Michelaz ) is present in 15 countries on four continents.