In Croatia, Sagrak families are mainly Croats (from Bjelovar ), rarely Serbs, and very rarely Slovenes (again from Bjelovar ). In the past century, relatively most of Croatian residents bearing this family name were born in Bjelovar and Zagreb.
Prevalence
About 20 people with faimily name Sagrak live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only threee naselja i to in Zagreb (10), Veliko Korenovo (<10), and in Obrovnica (<5).
Outside Croatia
Family name Sagrak is present in this form only in Croatia.