The many spelling variations included: FitzEustace, Eustace, Eustice, Eustis, Stacy, Stacey, Stasey, Stacie, Stacie, Staicey, Staycey and many more. First found in County Meath , Wicklow and Wexford . They were Barons of Meath and later became the Viscounts Baltinglass.   More More about the Stace History... Our PDF Extended History