In Croatia, Bićo families are Bosniaks (from Zupanja area ). In the past century, relatively most of Croatian residents bearing this family name were born in Bosanian Posavina (Brcko area) and in Zupanja area.
Prevalence
About 10 people with faimily name Bićo live in Croatia today, in three households only. They are located in only two naselja i to in Rajevo Selo (15) and Gunja (<5) in Zupanja area.