Kellen is a male given name that emerged in the United States in the early 1980s, its rise in popularity closely tied to American football player Kellen Winslow (1957–), whose professional career began around that time. The name is possibly derived from a German surname, ultimately from Middle Low German kel meaning "swampy area."Kellen is a variant of Kellan, which also appears in forms such as Kaelan, Keelan, and Kelan. The name shares its Germanic roots with other related names. In Irish contexts, similar-sounding names like Kelan may be anglicizations of Caolán, meaning "slender." However, the modern American usage of Kellen is predominantly linked to Winslow's fame.The name entered the U.S. top 1,000 for boys in the 1980s and peaked in the 2000s. It has been used for several notable figures in sports and entertainment, including:Kellen Clemens (born 1983), American football quarterbackKellen Davis (born 1985), NFL tight endKellen Damico (born 1989), tennis playerKellen Mond (born 1999), American football quarterbackKellen Goff (born 1995), voice actorThough most frequently given to boys, spelling variations like Kellen are sometimes used for girls.Key FactsMeaning: Possibly "swampy area" (from Middle Low German)Origin: German surname, modern American usageType: Given name, primarily masculineUsage Regions: United StatesVariants: Kelan, Kellan