Tabak families are usually Croats and they are mostly from Sinj area , barely Bosniaks (from Podrinje, Bosnia). In the past century, relatively most of Croatian residents bearing this family name were born in Sinj area and in Split. In Kamensko in Sinj area every sixth inhabitant had the family name Tabak.
Prevalence
About 420 people with faimily name Tabak live in Croatia today, in 180 households. There were 330 of them in the middle of the past century, and their number increased by 30 percent. They are located in almost all Croatian counties, in 35 cities and 33 other places, mostly in Split (115), Zagreb (100), Kamensko in Sinj area (35), Gunja in Zupanja area (15), and in Podstrana in Solin area (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.