Quinceañero is the Spanish term traditionally used for a male counterpart to a quinceañera.
The word follows the masculine Spanish ending -o, while quinceañera uses the feminine ending -a. It is less widely encountered internationally because the tradition has historically centered on a girl’s fifteenth birthday. Nevertheless, male celebrations and gender-inclusive adaptations have developed in different communities.
A quinceañero celebration may borrow familiar elements such as formal clothing, a reception, a court, music, dancing, or a religious service. There is no single universal format, and families may choose a name or structure that fits their language and cultural setting.
This terminology also illustrates why quinceañera customs cannot be reduced to one fixed rulebook. The tradition changes as communities adapt it to contemporary family life, local culture, and the preferences of the person being honored.