Gailly is a French surname. Notable people with the surname include:
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Étienne Gailly
Étienne Gailly (; 26 November 1922, Beringen – 3 November 1971, Genval) was a Belgian soldier and Olympic athlete who competed mainly in the Marathon.
Career
Étienne Gailly was a Belgian who served as a paratrooper during World War II. Tow ...
(1922–1971), Belgian soldier and Olympic runner
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Jean-loup Gailly, French computer programmer
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Paul Gailly (1894–?), Belgian water polo player
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Christian Gailly (1943–2013), French writer
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Catgegory:Surnames of French origin