In Croatia, Šavrljuga families are predominantly Croats (from Novska ), less frequently Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar area and in Bosanian Posavina (Derventa area).
Prevalence
About 20 people with faimily name Šavrljuga live in Croatia today, in 12 households. There were 40 of them in the middle of the past century, and their number halved. They are only located in in 8 Croatian cities and two other places, mostly in Zagreb (<10), Novska (<10), Zapresic (<5), Nova Krivaja in Daruvar area (<5), and in Dugo Selo (<5).
Outside Croatia
At least one family with this surname emigrated from Croatia to the United States. Family name Šavrljuga is present in this form only in Croatia.