Tuka families are Croats and they are mostly from east Herzegovina. In the past century, relatively most of Croatian residents bearing this family name were born in East Herzegovina (Gacko area) and in Middle Bosnia (Sarajevo area). In places Lužine and Božići in Bosnian Krajina every third inhabitant had the family name Tuka.
Prevalence
About 100 people with faimily name Tuka live in Croatia today, in 50 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 20 cities and 22 other places, mostly in Pula (10), Galizana in Pula area (10), Zagreb (<10), Dubrovnik (<10), and in Bjelovar (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1943 in source Directorium ARCHI-DIOECESI ZAGREBIENSI.