Išić families are Croats and they are mostly from Pula. In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Pula area.
Prevalence
About 120 people with faimily name Išić live in Croatia today, in 50 households. There were 90 of them in the middle of the past century, and their number increased by 40 percent. They are located in two Croatian counties, threee cities and 15 other places, mostly in Pula (50), in Peruski (15) and Muntic (15) in Pula area, Zagreb (10), and in Marcana in Pula area (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.