Grbeš families are Croats and they are mostly from Rama (north Herzegovina), Bosnia. In the past century, relatively most of Croatian residents bearing this family name were born in Rama, Bosnia (Prozor area) and in Middle Bosnia (Travnik area). In Kovačevo Polje in Rama (Bosnia) every third inhabitant had the family name Grbeš.
Prevalence
About 150 people with faimily name Grbeš live in Croatia today, in 60 households. They are located in the most of Croatian counties, in 14 cities and 14 other places, mostly in Zagreb (30), Jaksic in Pozega area (30), Viskovci (25), Blacko (20), and in Tekic in Pozega area (10).
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.