In Croatia, Zoro families are Croats (from Sinj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Split and in Sinj area.
Prevalence
About 20 people with faimily name Zoro live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, threee cities and another small place , mostly in Donji Muc in Sinj area (20), Split (<5), Osijek (<5), and in Zagreb (<5).
Outside Croatia
At least three families with this surname emigrated from Croatia to the United States. Family name Zoro (including: Zorro , Zhooro , Zhoro , Zohroh and Zohro ) is present in 94 countries worldwide.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1925 in source Emigration Commission Zagreb.