- Arnott
- Arrington
- Arrowsmith
- Arthur
- Arthurs
- Artlett
- Ellen (between 1859 and 1860 - )
- Arundel
- Arundel Stewart
- Ash
- Agnes (before 1365 - between 1428 and 1429)
- Alice Maud (1909 - 1991)
- John (before 1365 - before 1390)
- Ashbee
- Ashbourne
- Eliza (between 1855 and 1856 - )
- male ( - before 1900)
- Ashburnham
- Ashby
- Ashcroft
- Ashdown
- Ashe
- Asher
- Ashford
- Ashick
- Ashley
- Ashmore
- Ashplant
- Ashton
- Ashworth
- Askew
- Askey
- Askin
- Asling
- Asman
- Asp
- Aspin
- Aspinall
- Aspinwall
- Asquith
- Assam
- Asshe
- Asterlind
- Aston
- Athay
- Atherall
- Atkins
- Atkinson
- Atree
- Attaway
- Attewell
- Attis
- Attree
- Attrill
- Attwood
- Atwell
- Atwood
- Atyeo
- Auger
- Aukett
- Auner
- Austen
- Austin