In Croatia, Sičanica families are almost entirely Croats (from Middle Bosnia ), barely Bosniaks (from Zagreb ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Maglaj area) and in Vinkovci area.
Prevalence
About 80 people with faimily name Sičanica live in Croatia today, in 30 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in 8 Croatian counties, in 11 cities and 9 other places, mostly in Stari Jankovci in Vinkovci area (15), Vinkovci (10), Zagreb (10), Mirkovci (<10), and in Sikirevci in Zupanja area (<10).
Outside Croatia
Family name Sičanica is present in 6 countries on three continents. The family name "Sicanica " is used by small number of people in Canada and small number in the United States.