Olávio
Olávio is a relatively common masculine given name of Portuguese origin, most often used in Brazil and Portugal. It is generally considered to be a variant of the Latin name Flavius, which is derived from the word "flavus," meaning "yellow" or "golden-haired." As such, Olávio can also carry the connotations of fair hair or a bright, shining personality. The name has seen fluctuating popularity throughout the decades, but it remains in use in Portuguese-speaking countries. It's worth noting that the name is typically rendered as "Flávio" or "Flavio" in other Romance languages such as Italian and Spanish.