In Croatia, Šupih families are Croats (from Nasice ). In the past century, relatively most of Croatian residents bearing this family name were born in Nasice.
Prevalence
Only a few people with faimily name Šupih live in Croatia today, in one household only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in one Croatian city only, in Nasice (<5).
Outside Croatia
Family name Šupih (including: Supih , Supiih , Schuppich and Supith ) is present in five countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.