P
- Padrino/a: a godparent
- Padrón: a census
- Platero: a silversmith or goldsmith
- Poblador: a settler
- Poder: often a power of attorney
- Presbítero: a presbyter
- Probanza: often refers to a proof of a person's antecedents and worthy deeds
- Procurador: a legal representative or agent