In a traditional quinceañera, what Spanish name is commonly used for the formal celebration or party?

“Fiesta de quince años” is a common Spanish name for the quinceañera celebration or fifteenth-birthday party.

The phrase literally means “fifteenth-birthday party” or “party of fifteen years.” It is especially common in Mexico and other Spanish-speaking communities, while quinceañera can refer both to the honoree and to the event. Regional names also include quince años and fiesta de quince.

The event may combine a religious service, a formal entrance, a meal, dancing, speeches, and symbolic family customs. These elements vary considerably by country, religion, family, and budget. A fiesta de quince años is therefore best understood as a broad celebration format rather than a ceremony with one universally fixed script.