In Croatia, Ćukaj families are Albanians by relative majority (from Rijeka area ), rarely Bosniaks (from Kosovo ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Kosovo.
Prevalence
About 10 people with faimily name Ćukaj live in Croatia today, in two households only. They are located in only four Croatian places: in Jelenje in Rijeka area (<10), Skrljevo (<10), Rijeka (<5), and in Urinj in Bakr area (<5).