56%RatingSave Gender Feminine Usage English (Rare) Meaning & HistoryExpand Links Feminine form of Eustace. Related NamesFamily Tree·Details DiminutiveStaciaOther Languages & CulturesEustaquia(Spanish) People think this name isRate·Details classic mature formal upper class refined strange complex serious Categories feminine forms, flora, food, goodness, plants, rare English, Thomas Hardy characters, vegetables