Šušnjara families are Croats and they are mostly from Sinj. In the past century, relatively most of Croatian residents bearing this family name were born in Sinj and in Sinj area. In Jasensko in Sinj every third inhabitant had the family name Šušnjara.
Prevalence
About 620 people with faimily name Šušnjara live in Croatia today, in 230 households. There were 310 of them in the middle of the past century, and their number doubled. They are located in the most of Croatian counties, in 25 cities and 27 other places, mostly in Sinj (130), Jasensko (100), Split (75), and in Vedrine (65) and Trilj (45) in Sinj area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.