| Pai | m | Latin | Pai is a boy's name that is regarded as an abbreviation of Paul |
| Palmira | f | Latin | Palmira is the feminine variant of the name Palma and originates from Italian, Portugue… |
| Pamella | f | Portuguese | Pamella, also known as Pâmella, is a variant of Pamela that traces back to the creation… |
| Papoula | f | Portuguese | Papoula is a feminine first name of Brazilian and Portuguese origin, meaning "the poppy… |
| Pascoal | m | Latin | The name Pascoal means 'the one born at Easter' or 'the Easter one.' It can also be int… |
| Patricio | m | Latin | Patricio is a boy's name rooted in Latin |
| Patrique | m | Latin | Patrique is the Portuguese form of Patrick |
| Paulino | m | Latin | Paulino is a Spanish and Portuguese form of the Latin Paulinus |
| Paulo | m | Latin | Paulo represents a Galician and Portuguese form of the name Paul, which is a diminutive… |
| Paulos | m | Latin | The name Paulos, a biblically Greek variant of Paul, has its roots in the ancient Roman… |
| Perpetua | f | Latin | The first name Perpetua (also Perpétua) carries the meaning 'the Constant' and derives … |
| Persia | f | Persian | Persia is a female name that originates from Persian |
| Petronio | m | Latin | The name Petronio is the Galician, Italian, Portuguese, and Venetian form of Petronius,… |
| Phazy | f | Portuguese | The first name also has English origins |
| Pia-Rosa | f | Latin | Pia-Rosa is a double name combining Pia ("the pious one") and Rosa ("the rose") |
| Pio | m | Latin | The name Pio, which is widespread in Italy, Portugal, and Spain, has its roots in the L… |
| Placido | m | Latin | Placido is the Italian form of the ancient Roman name Placidus and appears in the Spani… |
| Plinio | m | Latin | Plinio is an Italian and Spanish form of the name Plinius, which originates from the Ro… |
| Priamo | m | Italian | Priamo, a masculine first name, originates from ancient Greek and translates to 'the Re… |
| Primo | m | Latin | The name Primo is a variant of Primus in Italian, Portuguese, and Spanish and stands fo… |
| Prospero | m | Latin | The name Prospero is the Italian variant and in the Spanish form Próspero a derivation … |
| Publio | m | Latin | Publio, a masculine first name, is common in Galician, Italian, and Spanish and is deri… |
| Pyotra | f | Portuguese | The name stands for Papyrus |