In Croatia, Ulaga families are Croats (from Dubrovnik ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Dubrovnik.
Prevalence
About 20 people with faimily name Ulaga live in Croatia today, in 9 households. There were 30 of them in the middle of the past century, and their number decreased by 30 percent. They are located in three Croatian cities only: in Zagreb (15), Dubrovnik (15), and in Split (<5).
Outside Croatia
Family name Ulaga is present in 16 countries worldwide.