Garan is both a given name and a surname. Notable people with the name include:
Garan Croft (born 2001), Welsh boxer Garan Evans (born 1973), Welsh rugby union player Garan Fabou Kouyate (1925-2016), Malian civil and social figure Ronald J. Garan Jr. (born 1961), NASA astronaut Tiemoko Garan Kouyaté (1902-1942), Malian teacher
See also Garan the Eternal, collection of science fiction