'''Allyn''' is both a unisex given name and a surname. Notable people with the name include:
;Given name: * Leigh-Allyn Baker (born 1972), American actress, director and voice artist * Allyn L. Brown (1883–1973), American judge * Allyn Capron (1846–1898), US Army captain * Allyn K. Capron (1871–1898), first US Army officer to die in the Spanish–American War * Allyn Condon (born 1974), English sprinter * Allyn Cox (1896–1982), American painter * Allyn Sue Danzeisen, American–New Zealand community leader * Allyn Ferguson (1924–2010), American composer * Allyn Joslyn (1901–1981), American stage, film and television actor * Ruth Allyn Marcus (born 1958), American journalist and political commentator * Allyn McKeen (1905–1978), American college football coach * Allyn Ann McLerie (1926–2018), American dancer * Francis Allyn Olmsted (1819–1844), American author * Wayne Allyn Root (born 1961), American businessperson * Allyn Rose (born 1988), American beauty pageant titleholder and model * J. Allyn Rosser (born 1957), American poet * Allyn Stout (1904–1974), American Major League baseball pitcher * Allyn Vine (1914–1994), American physicist and oceanographer * Allyn Abbott Young (1876–1929), American economist
;Surname: * Arthur Allyn Jr. (1913–1985), American co-owner of the Chicago White Sox baseball team * Daniel B. Allyn (born 1959), US Army general * David Allyn (born 1969), American essayist * Edna Allyn (1861–1927), American librarian * Eunice Eloisae Gibbs Allyn (1847–1916), American writer * Jerri Allyn (born 1954), American artist * John Allyn (1917–1979), American co-owner of the Chicago White Sox baseball team * Joseph P. Allyn (1833–1869), American judge and journalist * Louis B. Allyn (1874–1940), American chemistry professor
==Geographic names== * Allyn, Washington, unincorporated community in Washington, United States * Allyn-Grapeview, census-designated place (CDP) in Mason County, Washington, United States * Allyn Range, a mountain range in New South Wales, Australia ** Mount Allyn, a mountain with an elevation of 1,125 metres (3,691 ft) AHD that is part of the Allyn Range. ** Allyn River, a stream on Allyn Range in the Hunter region of New South Wales, Australia.
==See also== * Allan (disambiguation) * Allen (disambiguation) * Alleyn
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Category:English unisex given names