In Croatia, Senkas families are predominantly Croats (from Tuzla Region (Bosnia) ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Tuzla Region, Bosnia (Tuzla area) and in Bosanian Posavina (Bosanski Brod area).
Prevalence
Only a few people with faimily name Senkas live in Croatia today, in two households only. They are located in only two naselja i to in Zagreb (<10) and Sesvete (<5).