Quince años is a common Spanish alternative name for a quinceañera celebration.
The phrase literally means “fifteen years” and refers to the fifteenth-birthday event rather than only to the person being celebrated. In different communities, families may use quinceañera, quince años, fiesta de quince años, or related local expressions.
Quinceañera can describe both the celebrant and the celebration in common English usage, while quince años more directly names the event. Usage is not completely uniform across Spanish-speaking countries, so local speakers may prefer one expression over another.
The event can include a Mass, a reception, a court of damas and chambelanes, a formal entrance, a waltz, symbolic gifts, and family dances. None of these elements is required in every community, which is why the name can cover many different formats.