In Croatia, Peinović families are generally Croats (from Pozega area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Pozega and Zagreb.
Prevalence
About 20 people with faimily name Peinović live in Croatia today, in 9 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located and threee other Croatian places, mostly in Zagreb (<10), Pozega (<10), Pula (<5), Velika Ostrna (<5), and in Ramanovci in Pozega area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.