Kalčić families are Croats and they are mostly from Labin area. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Pula. In Vadreš in Labin area every second inhabitant had the family name Kalčić.
Prevalence
About 550 people with faimily name Kalčić live in Croatia today, in 250 households. There were 630 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 22 cities and 63 other places, mostly in Rijeka (80), Pula (75), Karlovac (30), Zagreb (25), and in Porec (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.