In Croatia, Sandak families are generally Croats (from Slavonski Brod area ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Slavonski Brod area and in Slavonski Brod.
Prevalence
About 10 people with faimily name Sandak live in Croatia today, in four households only. There were 20 of them in the middle of the past century, and their number halved. They are located in only threee Croatian places: in Zavrsje (<10) and Sibinj (<5) in Slavonski Brod area, and in Caglin in Pleternica area (<5).