77%RatingSave Gender Masculine Usage Greek, Ancient Greek Scripts Αθανάσιος(Greek) Ἀθανάσιος(Ancient Greek) Meaning & HistoryExpand Links Greek form of Athanasius. Related NamesFamily Tree·Details DiminutivesAthan, Thanasis, Thanos(Greek) Athanas(Ancient Greek) Feminine FormsAthanasia(Greek) Athanasia(Ancient Greek) Other Languages & CulturesAtanas, Tase(Bulgarian) Athanase(French) Atanasio(Italian) Atanas, Atanasij, Tase(Macedonian) Atanasie, Atanase(Romanian) Afanasiy, Afanasy, Afonya(Russian) Atanasije(Serbian) Atanasio(Spanish) People think this name isRate·Details classic mature formal upper class wholesome strong strange complex serious Name DaysName Days? Greece: January 18 Categories 2020's Grand Slam tennis players, eternity, life, top 10 in Greece