A quinceañera’s fifteenth-birthday celebration is also called quince años in Spanish.
Quince años literally means “fifteen years,” making it a direct description of the milestone. The phrase is especially common in Latin American Spanish and may refer to the party, the overall tradition, or the celebrant’s fifteenth birthday.
Quinceañera is also widely used, but the two expressions are not always used in exactly the same way. Quinceañera can identify the girl, while quince años more clearly names the celebration itself. Families may use one term at home and another on invitations or formal programs.
The event’s format is flexible. It can be a large formal reception, a religious celebration followed by dinner, or a smaller family gathering. The shared feature is the fifteenth-birthday milestone, not one mandatory sequence of rituals.