Nyell is a unique name of unknown origin, possibly derived from Neil but not directly connected to it, with no definitive meaning. It first appeared in the United States during the mid-19th century and has since remained rare, carried by notable figures like American football player Nyell Benbow and rapper Lil' Kim. Despite its rarity, Nyell has gained attention in popular culture, notably appearing as a character name in "The Last of Us" video game.