Jarana Spanish

chapa

Short answer

In Lima, "chapa" means a nickname. The register is coloquial — fine among friends, out of place in a job interview or anything written to an institution. The standard Spanish equivalent is "apodo". In use: Su chapa es Flaco desde el colegio.

Part of speechsustantivo
Registercoloquial
Standard Spanishapodo
In useSu chapa es Flaco desde el colegio.
His nickname has been Flaco since school.

Draft entry — needs a native-speaker check before publishing.

Everyone has one. Asking ¿cuál es tu chapa? is friendlier than asking for a surname.