In Croatia, Sijarić families are Bosniaks by relative majority (from Bijelo Polje, Montenegro ), rarely Croats (from Umag ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Bijelo Polje, Montenegro.
Prevalence
About 20 people with faimily name Sijarić live in Croatia today, in 8 households. They are located in five Croatian cities only: in Buje (15), Zagreb (<5), Pula (<5), Umag (<5), and in Rijeka (<5).
Outside Croatia
Family name Sijarić is present in 18 countries on three continents.