Suares is a surname of likely Iberian (Spanish or Portuguese) origin. It is a variant of the more common surname Suárez. Surnames like Suares and Suárez are typically patronymic, meaning they originated as names derived from the given name of a male ancestor. In this case, it is believed to derive from the given name Suero, a medieval personal name of Germanic origin, possibly related to the Visigothic name Suarius. The addition of "-es" indicates "son of Suero."
The surname is found in various countries, particularly in regions with historical ties to Spain and Portugal, including Latin America. Variations in spelling are common, reflecting regional dialectical differences and orthographic changes over time. Bearers of the Suares surname may have a diverse range of backgrounds and origins within those broader geographic areas. Genealogical research is often required to pinpoint the specific origins of a particular family bearing the name Suares.