In Croatia, Senica families are Croats (from Novska ). In the past century, relatively most of Croatian residents bearing this family name were born in Novska and Samobor.
Prevalence
About 10 people with faimily name Senica live in Croatia today, in five households only. There were 40 of them in the middle of the past century, and their number decreased significantly. They are located in 6 Croatian counties, four cities and threee other places, mostly in Crikvenica (<10), Zagreb (<5), Samobor (<5), Veliko Polje (<5), and in Novo Selo Lasinjsko in Jastrebarsko area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.