The Spanish word quince means “fifteen” and forms the beginning of quinceañera.
The word quinceañera is built from quince, meaning fifteen, plus a feminine ending associated with the person being honored. In everyday usage, quinceañera can identify both the honoree and the birthday celebration, depending on context.
Quince should not be confused with quince años, a phrase meaning “fifteen years” that is also used for the celebration in Spanish-speaking communities. The related term fiesta de quince años literally describes a party for fifteen years or a fifteenth birthday.
Spanish usage varies across countries. English-language communities may use quinceañera as the familiar name even when the event includes local customs, bilingual wording, or traditions adapted to a family’s heritage.