In Croatia, Žitvaj families are Croats (from Petrinja area ). In the past century, relatively most of Croatian residents bearing this family name were born in Petrinja area and in Sisak.
Prevalence
About 10 people with faimily name Žitvaj live in Croatia today, in 7 households. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only five naselja i to in Lekenik in Petrinja area (<10), Zagreb (<5), Odra Sisacka (<5), Sisak (<5), and in Sisinec in Petrinja area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.