Vrnoga families are Croats and they are mostly from Opuzen area. In the past century, relatively most of Croatian residents bearing this family name were born in Opuzen area and in Metkovic. In Vidonje in Opuzen area every twentieth inhabitant had the family name Vrnoga.
Prevalence
About 90 people with faimily name Vrnoga live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number increased by 60 percent. They are located and threee other Croatian places, mostly in Metkovic (55), Mliniste in Opuzen area (30), Smrika (<10), Karlovac (<10), and in Zagreb (<5).
Outside Croatia
At least two families with this surname emigrated from Croatia to the United States. Family name Vrnoga is present in 6 countries on two continents. The family name "Vrnoga " is used by small number of people in the United States. "Vernoga " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.