| Tabb | 1 |
| Tagarelli | 1 |
| Talbot | 4 |
| Talbott | 2 |
| Taliaferro | 5 |
| Talley | 8 |
| Tamburrino | 5 |
| Tandy | 1 |
| Tankersley | 2 |
| Tannenbaum | 1 |
| Tanner | 2 |
| Tansil | 1 |
| Tant | 2 |
| Tapy | 1 |
| Tarpley | 1 |
| Tassel | 1 |
| Tate | 1 |
| Tatum | 1 |
| Taylor | 25 |
| Teager | 8 |
| Teague | 1 |
| Teapole | 1 |
| Tebow | 1 |
| Tehrani | 1 |
| Temple | 2 |
| Templeton | 7 |
| Tennill | 1 |
| Terrell | 94 |
| Terry | 2 |
| Tery | 1 |
| Tesreau | 1 |
| Tharp | 2 |
| Thayer | 1 |
| Thiede | 1 |
| Thiessen | 1 |
| Thomas | 49 |
| Thomason | 1 |
| Thompson | 51 |
| Thorn | 1 |
| Thornberry | 2 |
| Thornburg | 1 |
| Thorne | 1 |
| Thornton | 2 |
| Thrane | 1 |
| Thrift | 1 |
| Throop | 1 |
| Thurman | 6 |
| Thweat | 1 |
| Tibbs | 7 |
| Tichenor | 1 |
| Tidwell | 1 |
| Tiernan | 3 |
| Tigner | 2 |
| Tillman | 5 |
| Tilson | 1 |
| Timko | 1 |
| Tinch | 4 |
| Tipton | 3 |
| Tober | 1 |
| Todd | 3 |
| Tombrink | 1 |
| Tomlinson | 2 |
| Torbert | 1 |
| Torrah | 1 |
| Totske | 2 |
| Totten | 2 |
| Touchstone | 2 |
| Toumey | 5 |
| Tovrea | 1 |
| Towne | 1 |
| Towns | 1 |
| Townsend | 22 |
| Tracey | 1 |
| Tracy | 1 |
| Trantham | 1 |
| Trapka | 4 |
| Travis | 30 |
| Traylor | 3 |
| Trent | 3 |
| Trentham | 1 |
| Tribble | 1 |
| Trice | 1 |
| Trigger | 1 |
| Trimble | 24 |
| Trimmell | 1 |
| Trimms | 1 |
| Trinkle | 9 |
| Tripp | 2 |
| Trissell | 1 |
| Trolinger | 1 |
| Troxel | 1 |
| Truax | 5 |
| Trubody | 1 |
| Truett | 15 |
| Truitt | 1 |
| Trullinger | 2 |
| Trumble | 1 |
| Tucker | 13 |
| Tull | 1 |
| Tullson | 1 |
| Tulsa | 4 |
| Tupper | 1 |
| Turbeville | 1 |
| Turbyfill | 1 |
| Turley | 1 |
| Turman | 1 |
| Turnbow | 4 |
| Turner | 52 |
| Turney | 1 |
| Turpin | 3 |
| Twaddell | 1 |
| Tway | 1 |
| Tyler | 8 |
| Tyndall | 7 |
| Tyner | 1 |
| Tyree | 1 |
| Tyson | 9 |
updated - GMB 06/16/07