| Name | # Entries |
|---|---|
| Taylor | 25269 |
| Thomas | 17730 |
| Thompson | 16656 |
| Turner | 11727 |
| Tran | 8708 |
| Thomson | 6074 |
| Tan | 4182 |
| Tang | 2701 |
| Tucker | 2641 |
| Townsend | 2565 |
| Todd | 2244 |
| Turnbull | 2026 |
| Thornton | 2015 |
| Terry | 1721 |
| Truong | 1624 |
| Thorpe | 1530 |
| Talbot | 1439 |
| Tait | 1262 |
| Tanner | 1225 |
| Tonkin | 1222 |
| Tyler | 1200 |
| Tracey | 1145 |
| Thorne | 1106 |
| Tomlinson | 1102 |
| Tate | 1055 |
| Tong | 1023 |
| Tobin | 980 |
| Tierney | 949 |
| Trinh | 838 |
| Tam | 793 |
| Trevor | 786 |
| Toohey | 785 |
| Tilley | 765 |
| Treloar | 750 |
| Thai | 742 |
| Troy | 737 |
| Timms | 734 |
| Tyson | 710 |
| Tyrrell | 706 |
| Trotter | 681 |
| Tim | 679 |
| Travers | 674 |
| Tom | 656 |
| Tony | 655 |
| Thorn | 631 |
| Ting | 625 |
| Tully | 592 |
| Templeton | 585 |
| Timothy | 579 |
| Tracy | 546 |
| Travis | 544 |
| Telford | 538 |
| Tarrant | 515 |
| Torres | 501 |
| Tsang | 497 |
| Towers | 489 |
| Thiele | 488 |
| Telfer | 486 |
| Tomkins | 486 |
| Tsai | 481 |
| Tuck | 479 |
| Tao | 478 |
| Toms | 472 |
| Thi | 463 |
| Tai | 463 |
| Temple | 459 |
| Tay | 459 |
| Toth | 452 |
| Teo | 439 |
| Tian | 436 |
| Tasker | 424 |
| Toomey | 419 |
| Taranto | 416 |
| Truscott | 409 |
| Thatcher | 408 |