In Croatia, Zuppa families are Croats (from Split ). In the past century, relatively most of Croatian residents bearing this family name were born in Split.
Prevalence
Only a few people with faimily name Zuppa live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in two Croatian cities only, in Split (<5) and Zagreb (<5).
Outside Croatia
Family name Zuppa is present in 16 countries worldwide. The family name "Zuppa " is used by some 600 people in Italy , about 500 in Mexico , and some 300 people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.