Family name Suspiro (Suspiro 
) , in all the world, is a rare surname. The last name Suspiro is habitual in Portugal, where it is quite a rare surname, Spain, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Portugal, Spain, and the United States. Very seldom, Suspiro is the forename as well as the last name.