| Name | # Entries |
|---|---|
| Alston | 23 |
| Abels | 22 |
| Acre | 22 |
| Atherton | 22 |
| Addington | 22 |
| Acton | 22 |
| Adkins | 22 |
| Ast | 22 |
| Amundsen | 21 |
| Antonio | 21 |
| Almond | 21 |
| Alam | 21 |
| Askin | 21 |
| Akbar | 20 |
| Angles | 20 |
| Arthurs | 20 |
| Arndt | 20 |
| Araujo | 20 |
| Ashe | 20 |
| Alto | 19 |
| Alton | 19 |
| Ainslie | 19 |
| Arrowsmith | 19 |
| Arden | 18 |
| Ameen | 18 |
| Anders | 18 |
| Antony | 18 |
| Anwar | 17 |
| Acker | 17 |
| Ashmore | 17 |
| Argo | 17 |
| Arno | 17 |
| Amor | 17 |
| Alba | 16 |
| Abram | 16 |
| Ansari | 16 |
| Alsop | 16 |
| Arend | 15 |
| Agar | 15 |
| Armor | 14 |
| Abe | 14 |
| Akers | 14 |
| Augusta | 14 |
| Amer | 14 |
| Arps | 13 |
| Ashraf | 13 |
| Ashdown | 13 |
| Amey | 13 |
| Alt | 13 |
| Arnesen | 12 |
| Alloway | 12 |
| Appel | 12 |
| Andresen | 12 |
| Ames | 12 |
| Aldrich | 12 |
| Atterbury | 11 |
| Anselmi | 11 |
| Aron | 11 |
| Azam | 11 |
| Alcon | 11 |
| Afzal | 11 |
| Aldous | 11 |
| Albers | 11 |
| Azevedo | 11 |
| Ager | 11 |
| Aslam | 11 |
| Afonso | 11 |
| Arlington | 10 |
| Abdi | 10 |
| Acheson | 10 |
| Alers | 10 |
| Amin | 10 |
| Aguiar | 10 |
| Archie | 10 |
| Alderson | 10 |