| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 621 | Taveon | Scottish | Variant of Thomas 'twin.'. | M | |
| 622 | Tavey | Scottish | Twin. | M | |
| 623 | Tavin | Scottish | Variant of Thomas 'twin.'. | M | |
| 624 | Tavio | Scottish | Variant of Thomas 'twin.'. | M | |
| 625 | Tavion | Scottish | Variant of Thomas 'twin.'. | M | |
| 626 | Tavis | Scottish | Twin. | M | |
| 627 | Tavish | Scottish | Twin. | M | |
| 628 | Tavon | Scottish | Variant of Thomas 'twin.'. | M | |
| 629 | Tearlach | Scottish | Strong. | M | |
| 630 | Tevin | Scottish | Variant of Thomas 'twin.'. | M | |
| 631 | Tevis | Scottish | Variant of Thomas 'twin.'. | M | |
| 632 | Thane | Scottish | Anglo-Saxon and Scottish feudal lords' title. Shakespeare's Macbeth was Thane of Cawdor. | M | |
| 633 | Todd | Scottish | Fox. | M | |
| 634 | Tor | Scottish | Variant of Torrence 'From the craggy hills.' Tor is a name for a craggy hilltop and also may refer to a watchtower. | M | |
| 635 | Toran | Scottish | Variant of Torrence 'From the craggy hills.' Tor is a name for a craggy hilltop and also may refer to a watchtower. | M | |
| 636 | Torean | Scottish | Variant of Torrence 'From the craggy hills.' Tor is a name for a craggy hilltop and also may refer to a watchtower. | M | |
| 637 | Toren | Scottish | Variant of Torrence 'From the craggy hills.' Tor is a name for a craggy hilltop and also may refer to a watchtower. | M | |
| 638 | Torence | Scottish | Variant of Torrence 'From the craggy hills.' Tor is a name for a craggy hilltop and also may refer to a watchtower. | M | |
| 639 | Torey | Scottish | From the craggy hills. | M | |
| 640 | Torin | Scottish | Variant of Torrence 'From the craggy hills.' Tor is a name for a craggy hilltop and also may refer to a watchtower. | M | |