The common English name for the special fifteenth-birthday celebration is quinceañera.
English-language speakers commonly retain the Spanish term because it identifies a distinct Latin American tradition rather than a generic birthday party. The word is used in English-language news, event planning, family conversation, and cultural writing.
A quinceañera is sometimes compared with a sweet sixteen or a debutante ball, but those celebrations have different histories and customary ages. Similarities in formal clothing or presentation do not make them interchangeable.
The event can include religious, family, and social elements. Its exact format varies widely, so no single schedule or ritual applies to every quinceañera.