| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 361 | Orsino | Shakespearean | 'Twelfth Night', also called 'What You Will' Orsino, Duke of Illyria. | M | |
| 362 | Oswald | Shakespearean | 'Tragedy of King Lear' Steward to Goneril. | M | |
| 363 | Othello | Shakespearean | 'The Tragedy of Othello, Moor of Venice' Othello, the Moor, general of the Venetian forces. | M | |
| 364 | Oxford | Shakespearean | 'King Henry the Sixth, Part III' Earl of Oxford. 'King Richard III' Earl of Oxford. | M | |
| 365 | Page | Shakespearean | 'The Merry Wives of Windsor' A Gentleman of Windsor. Also William Page, his son. | M | |
| 366 | Pandarus | Shakespearean | 'The History of Troilus and Cressida' Uncle to Cressida. | M | |
| 367 | Pander | Shakespearean | 'Pericles, Prince of Tyre' A Pander. | M | |
| 368 | Pandulph | Shakespearean | 'King John' Cardinal Pandulph, the Pope's legate. | M | |
| 369 | Panthino | Shakespearean | 'Two Gentlemen of Verona' Servant to Antonio. | M | |
| 370 | Paris | Shakespearean | 'The Tragedy of Romeo And Juliet' Paris, a young Count, kinsman to the Prince of Verona. 'The History of Troilus and Cressida' King Priam's son. | M | |
| 371 | Parolles | Shakespearean | All's Well That Ends Well.' A follower of Bertram, Count of Rousillon. | M | |
| 372 | Part 1 and 2' | Shakespearean | Variant of Edmund: 'King Henry IV, Part 1' Earl of March. Scroop | M | |
| 373 | Patroclus | Shakespearean | 'The History of Troilus and Cressida' A Greek commander. | M | |
| 374 | Peaseblossom | Shakespearean | A Midsummer Night's Dream' A fairy. | M | |
| 375 | Pedro | Shakespearean | 'The Merchant of Venice' The Prince of Arragon, suitor to Portia. 'Much Ado About Nothing' Don Pedro, Prince of Arragon. | M | |
| 376 | Pembroke | Shakespearean | 'King Henry the Sixth, Part III' and 'King John' Earl of Pembroke. | M | |
| 377 | Pentapolis | Shakespearean | 'Pericles, Prince of Tyre' Simonides, King of Pentapolis. | M | |
| 378 | Pericles | Shakespearean | 'Pericles, Prince of Tyre' Prince of Tyre. | M | |
| 379 | Peter | Shakespearean | 'King Henry IV, Part 2' Peter Bullcalf, a country soldier. 'Henry VI, Part 2' Thomas Horner's man. 'King John' Peter of Pomfret, a prophet. 'Measure for Measure' A friar. 'The Tragedy of Romeo And Juliet' Servant to Juliet's nurse. | M | |
| 380 | Peto | Shakespearean | 'King Henry IV, Part 1 and 2' An irregular humorist. | M | |