37%RatingSave Gender Masculine Usage Ancient Greek [1] Scripts Εὐστάθιος(Ancient Greek) Meaning & HistoryExpand Links Greek form of Eustathius. Related NamesFamily Tree·Details Rootseu + histemiOther Languages & CulturesEustace(English) Eustache(French) Efstathios, Stathis(Greek) Stace(Medieval English) Ostap(Ukrainian) Categories Orthodox saints Sources & References Lexicon of Greek Personal Names, available from https://search.lgpn.ox.ac.uk/browse.html?facet-nymRef=Εὐστάθιος.