Trupković families are Croats and they are mostly from Duga Resa area. In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and Karlovac. In Dubravci in Duga Resa area every seventh inhabitant had the family name Trupković.
Prevalence
About 360 people with faimily name Trupković live in Croatia today, in 140 households. There were 270 of them in the middle of the past century, and their number increased by 30 percent. They are located in 9 Croatian counties, in 13 cities and 44 other places, mostly in Karlovac (50), Cakovec (30), Dubravci in Duga Resa area (25), Duga Resa (25), and in Pretetinec in Cakovec area (20).
Outside Croatia
Family name Trupković is present in four countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.