What is the usual Spanish alternative name for a quinceañera celebration?

Quince años is the usual Spanish alternative name for a quinceañera celebration.

The phrase literally means “15 years,” making it a direct reference to the celebrant’s age. In many communities, people use quince años and quinceañera interchangeably when discussing the party, although quinceañera can also refer specifically to the young woman being honored.

The event generally celebrates a 15th birthday and a symbolic step toward adulthood. Its form is shaped by local customs: a family may organize a Catholic Mass, a civil or secular ceremony, a formal banquet, or a smaller gathering at home. Music, dancing, and family participation are common features.

Quince años should not be confused with sweet sixteen, which is a separate North American birthday tradition. Nor is every quince años celebration religious. The phrase describes the milestone and does not by itself specify whether the event includes a church service, a particular dress, or any other set component.