Gubo families are Croats and they are mostly from Banja Luka area (Bosnia). In the past century, relatively most of Croatian residents bearing this family name were born in Banja Luka Region, Bosnia (Banja Luka area) and in Osijek. In Cerici in Banja Luka Region (Bosnia) every fifth inhabitant had the family name Gubo.
Prevalence
About 110 people with faimily name Gubo live in Croatia today, in 40 households. They are located in the most of Croatian counties, in 15 cities and 16 other places, mostly in Osijek (20), Ivanic-Grad (10), Zagreb (<10), Pirakovec (<10), and in Trapari (<10).
Outside Croatia
Family name Gubo (including: Guebo , Gubho ) is present in 29 countries worldwide.
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.