In Croatia, Gajica families are mainly Serbs, rarely Croats (from Labin ), and barely Bosniaks (from Novigrad ). In the past century, relatively most of Croatian residents bearing this family name were born in Knin area and in Knin. In places Kakanj and Varivode in Knin area every eighth inhabitant had the family name Gajica.
Prevalence
About 70 people with faimily name Gajica live in Croatia today, in 40 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in 6 Croatian counties, in 8 cities and 6 other places, mostly in Zagreb (10), Split (10), Labin (<10), Rijeka (<10), and in Knin (<10).
Outside Croatia
Family name Gajica is present in five countries on three continents. The family name "Gajica " is used by small number of people in the United States.