Save Gender Masculine Usage Basque Pronounced Pron. fehr-MEEN-cho [key·IPA] Expand LinksMeaning & History Basque diminutive of FIRMIN. Family Tree·DetailsRelated Names DiminutiveMintxoOther Languages & CulturesFirmin(French) Firmino(Italian) Firminus(Late Roman) Firmin(Medieval English) Firmino(Portuguese) Fermín(Spanish) Categories diminutives Entry updated November 20, 2020 ·