In Croatia, Senjanec families are Croats (from Vrbovec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovec area and in Bjelovar.
Prevalence
About 30 people with faimily name Senjanec live in Croatia today, in 16 households. There were 60 of them in the middle of the past century, and their number halved. They are located in two Croatian counties, in one city and 7 other places, mostly in Dubrava (10) and Kostanj (<10) in Vrbovec area, Prascevac in Cazma area (<10), Zagreb (<5), and in Badjinec in Vrbovec area (<5).
Outside Croatia
Family name Senjanec is present in two countries on two continents. The family name "Senjanec " is used by few people in the United States.
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.