Diminutive of Andrew, from Greek 'andreios' meaning 'manly' or 'brave.'
Andy is most often a diminutive of Andrew, though it can also shorten Anderson or similar names. Andrew comes from the Greek Andreas, derived from aner, andros, meaning "man" or "warrior." That ancient Greek origin gave the formal name strong prestige early on, especially through Saint Andrew, one of the apostles and later the patron saint of Scotland.
Andy, by contrast, is the warmer, more familiar form: less ceremonial than Andrew, but carrying the same deep historical root beneath its easy friendliness. Over time Andy became more than a nickname and often stood as a name in its own right. Its cultural associations are unusually broad.
It appears in beloved fictional figures such as Andy in children’s literature and film, and in major artistic personalities such as Andy Warhol, whose name tied it to twentieth-century modern art and pop culture. In everyday perception, Andy has long suggested openness, reliability, and a certain boyish charm, which may explain its durability. The name’s evolution reflects a larger pattern in English naming: affectionate short forms gradually gaining independent status.
Where Andrew can sound biblical, formal, or traditional, Andy feels approachable and modern without losing its heritage. It is a name that has traveled from apostolic Greece to medieval Christendom to contemporary popular culture with remarkable ease.