The honoree in a traditional quinceañera ceremony is 15 years old.
The celebration marks a girl’s transition from childhood toward young womanhood in many Latin American and Latino communities. Its name comes from the Spanish expression quince años, literally “fifteen years,” which identifies the birthday being commemorated.
The customs are not identical everywhere. A celebration may include a formal entrance, a ceremonial court, special dances, symbolic gifts, a cake, and a family meal. Some families also arrange a Catholic Mass or another religious service, while others hold only a secular event.
The age is the defining numerical feature, but the meaning varies by family and culture. It is not legally a change in adulthood, and it is distinct from legal milestones such as voting age or the age of majority.