43%RatingSave Gender Masculine Usage Spanish (Rare) Pronounced Pron. PRO-speh-ro [key·IPA] Meaning & HistoryExpand Links Spanish form of Prosper. Related NamesFamily Tree·Details Other Languages & CulturesProsper(English) Prosper(French) Prospero(Italian) Prosperus(Late Roman) Same SpellingProspero Name DaysName Days? Spain: June 25 Categories prosperity, rare Spanish