In Croatia, Deša families are Croats (from Nin ). In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and in Zadar area.
Prevalence
About 60 people with faimily name Deša live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number increased by 50 percent. They are located in 6 Croatian counties, in 6 cities and 5 other places, mostly in Policnik in Zadar area (15), Zadar (15), Vrsi (<10), Rijeka (<10), and in Trenkovo in Pozega area (<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.