The surname "Saro" is of Italian origin and can be found in various regions of Italy. It may derive from the given name "Saro," which is a diminutive form of "Sergio." Saro is also associated with the Saro River in Italy, which adds geographical significance to the name. In addition to its Italian roots, the surname "Saro" can be found in other cultures, including India, where it may have different meanings and associations. The name is relatively uncommon, making it a unique identifier for families and individuals who bear it.