In Croatia, Zulian families are generally Croats (from Labin ), rarely Italians (from Rovinj ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Pula area.
Prevalence
About 10 people with faimily name Zulian 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 located in three Croatian cities only: in Rabac (<10), Rovinj (<5), and in Rijeka (<5).
Outside Croatia
Family name Zulian (including: Zullian , Zulyan and Zhulian ) is present in 31 countries worldwide.