In Croatia, Trebec families are Croats (from Kastel Sucurac ). In the past century, relatively most of Croatian residents bearing this family name were born in Serbia.
Prevalence
Only a few people with faimily name Trebec live in Croatia today, in one household only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in only threee naselja i to in Kastel Novi (<5), Zadar (<5), and in Kastel Stari (<5).
Outside Croatia
Family name Trebec is present in 7 countries on three continents. The family name "Trebec " is used by some 70 people in the United States.