Senkić families are Croats and they are mostly from Novigrada. In the past century, relatively most of Croatian residents bearing this family name were born in Novigrad and in Herzegovina (Mostar area).
Prevalence
About 110 people with faimily name Senkić live in Croatia today, in 50 households. There were 50 of them in the middle of the past century, and their number doubled. They are only located in in 9 Croatian cities and 7 other places, mostly in Zadar (25), Djakovo (15), Rijeka (15), Pridraga in Novigrad Area in Dalmatia (15), and in Zagreb (10).
Outside Croatia
Family name Senkić (including: Senkic , Sencich and Sencic ) is present in 10 countries on three continents. "Sencich " is used by small number of people in the United States and small number in Canada.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.