| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 841 | Sydney | French | Variant of Sidney: From Saint-Denis (place name). This name has recently become popular for girls as well as boys. | M | |
| 842 | Taillefer | French | Works in iron. | M | |
| 843 | Talbot | French | Bloodhound. | M | |
| 844 | Talehot | French | Bloodhound. | M | |
| 845 | Talon | French | Sharp. | M | |
| 846 | Tavin | French | A nickname for Gustav 'royal staff.'. | M | |
| 847 | Taylor | French | A tailor. | M | |
| 848 | Tearlach | French | Manly. | M | |
| 849 | Ted | French | Diminutive of Edmond: Prosperous protector. A French variant of the Old English name Eadmund, meaning rich or happy, and protection. | M | |
| 850 | Teddie | French | Diminutive of Edmond: Prosperous protector. A French variant of the Old English name Eadmund, meaning rich or happy, and protection. | M | |
| 851 | Teddy | French | Diminutive of Edmond: Prosperous protector. A French variant of the Old English name Eadmund, meaning rich or happy, and protection. | M | |
| 852 | Telfer | French | Works in iron. | M | |
| 853 | Telfor | French | Works in iron. | M | |
| 854 | Telford | French | Works in iron. | M | |
| 855 | Telfour | French | Works in iron. | M | |
| 856 | Theon | French | Untamed. | M | |
| 857 | Theron | French | Untamed. | M | |
| 858 | Therron | French | Untamed. | M | |
| 859 | Thibaud | French | Rule of the peop]e. | M | |
| 860 | Thieny | French | Rule of the peop]e. | M | |