In Croatia, Tresić families are Croats (from the Island of Hvar ). In the past century, relatively most of Croatian residents bearing this family name were born on the Island of Hvar and in Split.
Prevalence
About 20 people with faimily name Tresić live in Croatia today, in 9 households. There were 30 of them in the middle of the past century, and their number decreased by 40 percent. They are located in four Croatian counties, four cities and two other places, mostly in Vrbanj (10), Jelsa (<10) and Stari Grad (<5) on the Island of Hvar, Zagreb (<5), and in Osijek (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.