In Croatia, Petrica families are generally Croats (from Zadar ), very rarely Romanians. In the past century, relatively most of Croatian residents bearing this family name were born in Zadar and in Pleternica area.
Prevalence
About 20 people with faimily name Petrica live in Croatia today, in 12 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only five naselja i to in Zadar (<10), Zagreb (<5), Marcana in Pula area (<5), Malino in Pleternica area (<5), and in Pula (<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.