| Name | # Entries |
|---|---|
| Anderson | 17126 |
| Allen | 9997 |
| Addamson | 6943 |
| Armstrong | 5296 |
| Amdrews | 4183 |
| Atkinson | 3359 |
| Austin | 3126 |
| Arnold | 3056 |
| Aitken | 2451 |
| Alexander | 2433 |
| Archer | 1815 |
| Anthony | 1808 |
| Andre | 1761 |
| Ashton | 1748 |
| Abotts | 1693 |
| Allan | 1615 |
| Atkins | 1609 |
| Ali | 1529 |
| Ahmed | 1520 |
| Aleaxander | 1405 |
| Adam | 1400 |
| Arthurs | 1353 |
| Al | 1268 |
| Adams | 1232 |
| Attard | 1088 |
| Abraham | 1047 |
| Amos | 1038 |
| Avery | 958 |
| Ayres | 899 |
| Andrews | 878 |
| Albert | 827 |
| Ahmad | 797 |
| Aldridge | 780 |
| Angus | 761 |
| Ashby | 751 |
| Ash | 728 |
| Agius | 712 |
| A | 689 |
| An | 662 |
| Arnott | 655 |
| Allisson | 637 |
| Archibald | 628 |
| Armitage | 608 |
| Appleby | 603 |
| Andrew | 595 |
| Alford | 576 |
| Apps | 574 |
| Angela | 569 |
| Ashwood | 563 |
| Addison | 560 |
| Azzopardi | 540 |
| Appleton | 539 |
| Agnes | 536 |
| Abel | 534 |
| Auld | 534 |
| Alam | 520 |
| Atherton | 501 |
| Ashley | 500 |
| Angel | 498 |
| Abrahams | 496 |
| Alcock | 495 |
| Abela | 492 |
| Ang | 491 |
| Ambrosse | 490 |
| Aitchison | 479 |
| Au | 479 |
| Aimsworth | 466 |
| Ahern | 461 |
| Ashcroft | 436 |
| Arora | 432 |
| Ashford | 424 |
| Ansell | 415 |
| Arthur | 409 |
| Argent | 406 |
| Alderson | 404 |