Tešija families are Croats and they are mostly from Sinj area. In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Sinj area.
Prevalence
About 500 people with faimily name Tešija live in Croatia today, in 200 households. There were 290 of them in the middle of the past century, and their number increased by 70 percent. They are located in the most of Croatian counties, in 20 cities and 30 other places, mostly in Split (135), Klis in Solin area (45), Solin (45), Lecevica in Kastela area (40), and in Kastel Luksic (35).
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.