Treskavica families are frequently Serbs and they are mostly from Knin area , less frequently Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Knin area and in Knin.
Prevalence
About 50 people with faimily name Treskavica live in Croatia today, in 30 households. There were 150 of them in the middle of the past century, and their number decreased significantly. They are located in threee Croatian counties, four cities and 7 other places, mostly in Knin (10), Uzdolje in Knin area (10), Laslovo in Osijek area (<10), Zrnovnica (<10), and in Orlic in Knin area (<10).
Outside Croatia
Family name Treskavica is present in three countries on two continents. The family name "Treskavica " is used by few people in the United States.
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.