Seničić families are Croats and they are mostly from Zapresic area. In the past century, relatively most of Croatian residents bearing this family name were born in Zapresic area and in Zagreb.
Prevalence
About 110 people with faimily name Seničić live in Croatia today, in 40 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in two Croatian counties, in one city and two other places, mostly in Jakovlje in Zapresic area (100), Zagreb (30), and in Gornja Bistra in Oroslavje area (<5).
Outside Croatia
Family name Seničić (including: Senicic , Senichic ) is present in 10 countries worldwide.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.