In Croatia, Guvo families are Croats (from Sinj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Sinj area and in Sinj.
Prevalence
About 70 people with faimily name Guvo live in Croatia today, in 30 households. There were 40 of them in the middle of the past century, and their number increased by 90 percent. They are located in 7 Croatian counties, in 9 cities and 7 other places, mostly in Split (15), in Trilj (15) and Caporice (10) in Sinj area, Podstrana in Solin area (<10), and in Zagreb (<10).
Outside Croatia
At least two families with this surname emigrated from Croatia to the United States. Family name Guvo (including: Guwo , Guevo and Guewo ) is present in 8 countries on four continents. "Guevo " is used by few people in the United States.