| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 381 | Petruchio | Shakespearean | 'The Taming of the Shrew' Petruchio, a gentleman of Verona, a suitor to Katherina. | M | |
| 382 | Philario | Shakespearean | 'Cymbeline' An Italian friend to Posthumus. | M | |
| 383 | Philemon | Shakespearean | 'Pericles, Prince of Tyre' Servant to Cerimon. | M | |
| 384 | Philip | Shakespearean | 'King John' Bastard half brother to Robert Faulconbridge. 'King John' King Philip of France. | M | |
| 385 | Philo | Shakespearean | Antony and Cleopatra'. Friend to Mark Antony. | M | |
| 386 | Philostrate | Shakespearean | A Midsummer Night's Dream' Master of the Revels to Theseus. | M | |
| 387 | Philotus | Shakespearean | 'The Life of Timon of Athens' Timon's servant. | M | |
| 388 | Pierce | Shakespearean | 'King Richard The Second' Sir Pierce of Exton. | M | |
| 389 | Pinch | Shakespearean | 'The Comedy of Errors' A schoolmaster. | M | |
| 390 | Pindarus | Shakespearean | 'The Tragedy of Julius Caesar' A servant to Cassius. | M | |
| 391 | Pisanio | Shakespearean | 'Cymbeline' A servant to Posthumus. | M | |
| 392 | Pistol | Shakespearean | 'King Henry IV, Part 2' An irregular humorist. In Henry V, Pistol is a soldier in the King's army. 'The Merry Wives of Windsor' A Follower of Falstaff. | M | |
| 393 | Plantagenet | Shakespearean | 'King Henry IV, Part 1' Richard Scroop, Archbishop of York. 'King Henry IV, Part 1' Sir Richard Vernon. Falstaff. 'Henry VI, Part 1 and 2', 'King Henry V', Richard Plantagenet, afterwards Duke of York, cousin to King Henry V. | M | |
| 394 | Poins | Shakespearean | 'King Henry IV, Part 1 and 2' Edward Poins, an irregular humorist. | M | |
| 395 | Polixenes | Shakespearean | 'The Winter's Tale' King of Bohemia | M | |
| 396 | Polonius | Shakespearean | 'Hamlet, Prince of Denmark' Lord Chamberlain. | M | |
| 397 | Pompeius | Shakespearean | Antony and Cleopatra'. Sextus Pompeius, Roman triumvir. | M | |
| 398 | Pompey | Shakespearean | 'Measure for Measure' A clown and servant to Mistress Overdone. | M | |
| 399 | Popilius | Shakespearean | 'The Tragedy of Julius Caesar' A senator. | M | |
| 400 | Posthumus | Shakespearean | 'Cymbeline' Posthumus Leonatus, a gentleman and husband to Imogen. | M | |