Quinceañero is the masculine Spanish term for a boy celebrated at age 15 in a quinceañera-style event.
The word is formed from quince, “fifteen,” with a masculine ending. It parallels quinceañera, the feminine term most widely recognized in English-language discussions. In practice, families may use different labels for a boy’s celebration, and the event may borrow elements from the established quinceañera format.
A quinceañero celebration can include formal clothing, a religious service, a reception, music, dancing, and family presentations. Its details depend on local custom and the family’s preferences. The masculine term is less familiar internationally because the quinceañera tradition has historically been more strongly associated with girls.
The word should not be confused with quinceañero as a generic name for any fifteen-year-old in every context. Spanish usage can vary by region, and many communities simply describe the event as a quince años celebration. The key distinction is grammatical gender and the celebrant’s identity.