In Croatia, Semenčić families are Croats (from the Island of Pag ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and on the Island of Pag.
Prevalence
About 70 people with faimily name Semenčić live in Croatia today, in 40 households. There were 60 of them in the middle of the past century, and their number increased by 20 percent. They are located in 8 Croatian counties, in 12 cities and two other places, mostly in Zagreb (30), Novalja on the Island of Pag (15), Rijeka (10), Osijek (<5), and in Pula (<5).
Outside Croatia
Family name Semenčić is present in four countries on three continents. The family name "Semencic " is used by small number of people in Argentina and small number in the United States.