| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 381 | Pepillo | Spanish | Spanish form of Joseph 'He shall add'. | M | |
| 382 | Pirro | Spanish | Red haired. | M | |
| 383 | Placido | Spanish | Tranquil. | M | |
| 384 | Platon | Spanish | Broad shouldered. | M | |
| 385 | Ponce | Spanish | Born fifth. | M | |
| 386 | Porfirio | Spanish | Purple. | M | |
| 387 | Porfiro | Spanish | Purple. | M | |
| 388 | Primeiro | Spanish | Born first. | M | |
| 389 | Prospero | Spanish | Wealthy. | M | |
| 390 | Pueblo | Spanish | From the city. | M | |
| 391 | Quin | Spanish | Abbreviation of Joaquin. | M | |
| 392 | Rafael | Spanish | God has healed. | M | |
| 393 | Rafe | Spanish | Form of Rafael 'God has healed.'. | M | |
| 394 | Rai | Spanish | Abbreviation of Raimundo. | M | |
| 395 | Raimundo | Spanish | Wise defender. | M | |
| 396 | Ramirez | Spanish | Judicious. | M | |
| 397 | Ramiro | Spanish | Judicious. | M | |
| 398 | Ramon | Spanish | Form of Raymond 'Guards wisely.'. | M | |
| 399 | Ramone | Spanish | Form of Raymond 'Guards wisely.'. | M | |
| 400 | Raul | Spanish | Form of Ralph 'wolf counsel.'. | M | |