In Croatia, Zeljug families are Croats by relative majority (from Sisak ), equally Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar and Sisak.
Prevalence
About 10 people with faimily name Zeljug live in Croatia today, in five households only. There were 40 of them in the middle of the past century, and their number decreased significantly. They are located in only five naselja i to in Sisak (<10), Daruvar (<5), Lipik (<5), Vrbovac (<5), and in Kovacevac (<5).