| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 581 | Taurus | Shakespearean | Antony and Cleopatra'. Lieutenant-General to Caesar. | M | |
| 582 | Tearsheet | Shakespearean | 'King Henry IV, Part 2' Doll Tearsheet, a woman at the Boar's Head in East.cheap. | F | |
| 583 | Thaisa | Shakespearean | 'Pericles, Prince of Tyre' Daughter to Simonides. | F | |
| 584 | Thaliard | Shakespearean | 'Pericles, Prince of Tyre' A lord of Antioch. | M | |
| 585 | Thersites | Shakespearean | 'The History of Troilus and Cressida' A deformed and scurrilous Greek. | M | |
| 586 | Theseus | Shakespearean | A Midsummer Night's Dream' Duke of Athens. | M | |
| 587 | Thisby | Shakespearean | A Midsummer Night's Dream' Flute, a bellows-mender, acts as Thisby in the play within the play. | M | |
| 588 | Thomas | Shakespearean | 'Henry IV' Duke of Clarence. Thomas Wart, country soldier. 'Henry VI' Thomas Horner, armourer. 'Henry VIII' Sir Thomas Lovell. 'Measure for Measure' A friar. 'King Henry VI, III', 'Henry VIII' Duke of Norfolk. 'King Richard III' Sir Thomas Vaughan. | M | |
| 589 | Thurio | Shakespearean | 'Two Gentlemen of Verona' A foolish rival to Valentine. | M | |
| 590 | Thyreus | Shakespearean | Antony and Cleopatra'. Friend to Caesar. | M | |
| 591 | Timandra | Shakespearean | 'The Life of Timon of Athens' | F | |
| 592 | Timon | Shakespearean | 'The Life of Timon of Athens' Timon of Athens. | M | |
| 593 | Titania | Shakespearean | A Midsummer Night's Dream' Queen of the Fairies. | F | |
| 594 | Titinius | Shakespearean | 'The Tragedy of Julius Caesar' Supportor of Brutus. | M | |
| 595 | Titus | Shakespearean | 'The Tragedy of Coriolanus.' Titus Lartius, a general against the Volscians. 'The Life of Timon of Athens' Timon's servant. 'The Tragedy of Titus Andronicus' Titus Andronicus, a noble Roman. | M | |
| 596 | Toby | Shakespearean | 'Twelfth Night', also called 'What You Will' Sir Toby Belch, uncle of Olivia. | M | |
| 597 | Touchstone | Shakespearean | As YFou Like It' The court jester. | M | |
| 598 | Tranio | Shakespearean | 'The Taming of the Shrew' A servant to Lucentio. | M | |
| 599 | Trebonius | Shakespearean | 'The Tragedy of Julius Caesar' A conspirator against Caesar. | M | |
| 600 | Tressel | Shakespearean | 'King Richard III' A gentleman attending on Lady Anne. | M | |