Štula families can be both Croats (the family name originates from Ploce area ) and Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Glina and in Ploce area. In Podaca in Ploce area every third inhabitant had the family name Štula.
Prevalence
About 120 people with faimily name Štula live in Croatia today, in 60 households. There were 160 of them in the middle of the past century, and their number decreased by 30 percent. They are located in the most of Croatian counties, in 17 cities and 15 other places, mostly in Podaca in Ploce area (20), Zagreb (10), Trpinja in Vukovar area (10), Glina (<10), and in Hrvatsko Polje (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.