Villaraigosa
Villaraigosa is a surname of Spanish origin. It is a toponymic surname, meaning it likely derives from a place name. While the exact origin can be difficult to pinpoint without further genealogical research, surnames ending in "-osa" often indicate a place characterized by a particular feature or quality. "Villaraigosa" could potentially refer to a village (villa) associated with something described by "raigosa," though the precise meaning of "raigosa" in this context is not immediately clear and may be archaic or regional.
The surname is found in Spain and has also been carried to other parts of the world