| Name | # Entries |
|---|---|
| Ascot | 53 |
| Arrow | 53 |
| Able | 52 |
| Atlas | 52 |
| Atkin | 51 |
| Adair | 51 |
| Ansley | 50 |
| Aotea | 48 |
| Avalon | 48 |
| Arbuckle | 48 |
| Ashburton | 48 |
| Ah | 48 |
| Aon | 47 |
| Ackroyd | 46 |
| Airey | 46 |
| Alley | 46 |
| Alison | 45 |
| Affleck | 44 |
| Active | 43 |
| Aiken | 43 |
| Abercrombie | 43 |
| Anstis | 41 |
| Absolute | 41 |
| Alliance | 41 |
| Ambler | 41 |
| Apperley | 41 |
| Aplin | 40 |
| Argyle | 40 |
| An | 39 |
| Abacus | 38 |
| Asian | 38 |
| Avon | 38 |
| Action | 38 |
| Art | 38 |
| Aspinall | 38 |
| Affco | 37 |
| Asher | 37 |
| Angell | 37 |
| Arcus | 37 |
| Austen | 37 |
| Addis | 36 |
| Ahern | 36 |
| Asset | 36 |
| Archbold | 35 |
| Airport | 34 |
| Abbot | 33 |
| Aubrey | 33 |
| Aitcheson | 33 |
| Allott | 32 |
| Age | 32 |
| Ayson | 32 |
| Accident | 32 |
| Allpress | 31 |
| Anand | 31 |
| Aislabie | 30 |
| Annett | 30 |
| Aranui | 30 |
| Affordable | 30 |
| Al | 29 |
| Alan | 29 |
| Apple | 29 |
| Axa | 29 |
| Abbey | 29 |
| Ahn | 29 |
| Aaron | 29 |
| Amon | 29 |
| Alarm | 28 |
| Algie | 28 |
| Acorn | 28 |
| Angel | 28 |
| Apollo | 28 |
| Ashman | 28 |
| Albany | 28 |
| Alder | 28 |
| Aorangi | 28 |