In Croatia, Trojić families are almost entirely Croats (from Neum (Herzegovina) ), barely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and in Neum, Herzegovina (Neum area). In Hotanj Hutovski in Neum (Herzegovina) every third inhabitant had the family name Trojić.
Prevalence
About 60 people with faimily name Trojić live in Croatia today, in 20 households. They are located in two Croatian counties, in one city and 8 other places, mostly in Mokosica (20), Dubrovnik (20), Jaksic in Pozega area (<10), Zaton (<10), and in Nova Mokosica (<5).
Outside Croatia
Family name Trojić (including: Trojic , Trajic ) is present in 9 countries on three continents. The family name "Trojic " is used by few people in the United States.