Eustachy is a given name. Notable people with the name include:
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Eustachy Erazm Sanguszko (1768–1844), Polish general and politician
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Eustachy Sapieha (1881–1963), Polish nobleman, prince, politician, Minister of Foreign Affairs and deputy to the Polish parliament
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Eustachy Stanisław Sanguszko
Prince Eustachy Stanisław Sanguszko (28 August 1842 – 2 April 1903) was a Polish noble ( szlachcic) and conservative politician.
Eustachy educated in Poland and Paris in 1859–1860. He studied law at the Jagiellonian University from 186 ...
(1842–1903), Polish noble (szlachcic), conservative politician
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Eustachy Tyszkiewicz (1814–1874), Polish–Lithuanian noble, archaeologist and historian from the former Grand Duchy of Lithuania
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Larry Eustachy
Larry Robert Eustachy (born December 1, 1955) is an American college basketball coach, most recently the head coach of the Colorado State Rams men's basketball, Colorado State Rams He was previously the head coach at Idaho Vandals men's basketbal ...
(born 1955), former NCAA Men's Basketball coach
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