In Croatia, Zejnilović families are generally Croats (from Bijelo Polje, Montenegro ), rarely Bosniaks (from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Banja Luka Region, Bosnia (Banja Luka area) and in Middle Bosnia (Sarajevo area). In Borovac in Romania (Bosnia) every fourth inhabitant had the family name Zejnilović.
Prevalence
About 30 people with faimily name Zejnilović live in Croatia today, in 10 households. They are located and threee other Croatian places, mostly in Zagreb (10), Viskovo in Rijeka area (<10), Rijeka (<5), Nova Vas (<5), and in Gradiste in Zupanja area (<5).