Save Gender Masculine Usage Ancient Greek [1] Scripts Ἰσίδωρος(Ancient Greek) Meaning & HistoryExpand Links Greek form of Isidore. Related NamesFamily Tree·Details RootsIsis + doronVariantIsidorusFeminine FormIsidoraOther Languages & CulturesIsidore, Isador, Isadore, Issy, Izzy(English) Isidore(French) Isidore(Georgian) Isidor(German) Isidoro(Italian) Isidore(Jewish) Izydor(Polish) Isidoro(Portuguese) Isidor(Russian) Izidor(Slovene) Isidoro, Isidro(Spanish) Name DaysName Days? Greece: February 4Greece: May 14 Categories divine gift, gift Sources & References Lexicon of Greek Personal Names, available from https://search.lgpn.ox.ac.uk/browse.html?facet-nymRef=Ἰσίδωρος.