In Croatia, Amančić families are Croats (from Rijeka ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and Rijeka.
Prevalence
About 30 people with faimily name Amančić live in Croatia today, in 12 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in only five naselja i to in Rijeka (15), Karlovac (<10), Zagreb (<5), Jablanac (<5), and in Marinici in Rijeka area (<5).
Outside Croatia
Family name Amančić is present in four countries on two continents.