In Croatia, Mačinko families are mainly Croats (from Porec ), less frequently Serbs, and very rarely Russians (from Slavonski Brod ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Bosanski Brod area) and in Dubrovnik.
Prevalence
About 20 people with faimily name Mačinko live in Croatia today, in 13 households. They are located and two other Croatian places, mostly in Slavonski Brod (<10), Bonaci (<10), Dubrovnik (<5), Mirkovci (<5), and in Pula (<5).