Tubić families are mainly Croats and they are mostly from Pleternica , also Serbs, very rarely Bosniaks. In the past century, relatively most of Croatian residents bearing this family name were born in Osijek and Sisak. In Tulnik in Pleternica every seventh inhabitant had the family name Tubić.
Prevalence
About 360 people with faimily name Tubić live in Croatia today, in 160 households. There were 200 of them in the middle of the past century, and their number increased by 80 percent. They are located in the most of Croatian counties, in 35 cities and 57 other places, mostly in Zagreb (35), Osijek (35), Sisak (20), Gostovic (20), and in Tenja (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.