Suljić families are mainly Bosniaks and they are mostly from Cazinska Krajina Region (Bosnia), whereas often Croats (from Vinkovci area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Bosanian Posavina (Brcko area). In Ponirak in Middle Bosnia nearly every inhabitant had the family name Suljić.
About 250 people with faimily name Suljić live in Croatia today, in 110 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in almost all Croatian counties, in 39 cities and 31 other places, mostly in Zagreb (50), Gunja in Zupanja area (35), Sisak (25), Labin (15), and in Vodnjan in Pula area (15).