In Croatia, Iščić families are predominantly Croats (from Vinkovci area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Vinkovci and in Vinkovci area.
Prevalence
Only a few people with faimily name Iščić live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number remains constant. They are only located in in one Croatian city and two other places, mostly in Otok (<10) and Ivankovo (<5) in Vinkovci area, and in Cerna in Zupanja area (<5).
Outside Croatia
Family name Iščić is present in three countries on two continents.
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.