Bralo families are Croats and they are mostly from middle Bosnia. According to some sources they are from Sinj area (Hrvace). In the past century, relatively most of Croatian residents bearing this family name were born in Western Bosnia (Livno area) and in Middle Bosnia (Vitez area). In Kratine in Middle Bosnia every fifth inhabitant had the family name Bralo.
Prevalence
About 150 people with faimily name Bralo live in Croatia today, in 80 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in the most of Croatian counties, in 17 cities and 16 other places, mostly in Zagreb (55), Split (20), Okrug Gornji on the Island of Ciovo (15), Solin (10), and in Kastel Luksic (<10).
Outside Croatia
Family name Bralo (including: Beralo , Berallo ) is present in 20 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.