39%RatingSave Gender Masculine Usage French, Medieval English Pronounced Pron. FEER-MEHN(French) [key·IPA] Meaning & History From the Late Latin name Firminus meaning "firm". This was the name of several early saints, notably the 3rd-century bishop Saint Firmin (or Fermin) of Amiens who is especially venerated in Navarre, Spain. Related NamesFamily Tree·Details Other Languages & CulturesFermin, Fermintxo, Mintxo(Basque) Firmino(Italian) Firminus(Late Roman) Firmino(Portuguese) Fermín(Spanish) Surname DescendantFirmin(French) PopularityDetails Last ranked #490 in 1968 France People think this name isRate·Details classic mature formal strong strange nerdy Name DaysName Days? Austria: July 7Croatia: August 9Croatia: September 25France: October 11 Categories medieval, saints, strength