In Croatia, Petti families are Croats (from Bjelovar area ). In the past century, relatively most of Croatian residents bearing this family name were born in Nova Gradiska and Bjelovar.
Prevalence
About 20 people with faimily name Petti live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in four Croatian counties and another small place , mostly in Zagreb (<10), Bjelovar (<10), Slavonski Brod (<5), Nova Gradiska (<5), and in Rijeka (<5).
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.