In the entire world, Spero (Spero 
, Espera 
, ספרו 
) is quite a rare epicene first name. The given name Spero is habitual in the Democratic Republic of the Congo, where it is a rare female name, Ethiopia, where it is a rare masculine name, and Syria. In absolute terms, it is commonest in the Democratic Republic of the Congo, Ethiopia, and the United States. More prevalently, Spero is the last name as well as the forename.