Somethings you do not mention because it was already discussed
The name "Humberto" has a rich etymological background. It is of Germanic origin, derived from the elements hunn (meaning "hound" or "warrior") and beraht (meaning "bright" or "famous"). Thus, the name Humberto can be interpreted as "bright warrior" or "famous warrior."
The name is the Spanish and Portuguese variant of the German name "Humbert," which also contains similar components. It became popular in various cultures and has been borne by several notable figures throughout history, enhancing its prominence.
As for the surname "Barreto," it is of Spanish and Portuguese origin and typically denotes a topographic name for someone living near a barrier or a fortified place. The name may also be derived from the Latin word "barretum," referring to a barrier or fence.
Together, the name "Humberto Barreto" can be seen as a combination of a given name historically associated with strength and brightness and a surname with topographical and protective connotations. If you have a specific area of interest concerning the etymology, please let me know!