| Name | Meaning |
| • Ackerley | Meadow Of Oak Trees |
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| • Ackley | A Form Of Ackerley |
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| • Acton | Oak-tree Settlement |
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| • Adney | Noble's Island |
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| • Ahearn | Heron |
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| • Aiken | Made Of Oak |
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| • Alcott | Old Cottage |
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| • Alden | Old; Wise Protector |
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| • Alderidge | Alder Ridge |
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| • Aldis | Old House |
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| • Aldred | Old; Wise Counselor |
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| • Aldrich | Wise Counselor |
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| • Aldwin | Old Friend |
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| • Alfie | A Familiar Form Of Alfred |
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| • Alford | Old River Ford |
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| • Alfred | Counsel From Elves |
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| • Alger | A Short Form Of Algernon |
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| • Algernon | Bearded, Wearing A Moustache |
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| • Algie | A Familiar Form Of Algernon |
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| • Alistair | A Form Of Alexander |
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| • Allard | Noble, Brave |
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| • Allister | A Form Of Alistair |
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| • Alston | Noble's Settlement |
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| • Alton | Old Town |
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| • Alvar | Army Of Elves |
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| • Alvin | Noble Friend Or Elf Friend. |
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| • Anson | Anne's Son |
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| • Archer | Bowman |
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| • Archie | A Familiar Form Of Archer |
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| • Ardley | Ardent Meadow |
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| • Arledge | Lake With The Hares |
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| • Arley | A Short Form Of Harley |
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| • Arlo | Fortified Hill |
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| • Armstrong | Strong Arm |
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| • Art | A Short Form Of Arthur |
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| • Arthur | Rock |
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| • Artie | A Familiar Form Of Arthur |
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| • Artis | A Form Of Artis |
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| • Arundel | Eagle Valley |
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| • Ascot | Eastern Cottage |
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| • Ashburn | From The Ash-tree Stream |
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| • Ashford | Ash-tree Ford |
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| • Aston | Eastern Town. |
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| • Atherton | Town By A Spring |
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| • Atkins | From The Home Of The Relatives |
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| • Atley | Meadow |
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| • Atwater | At The Water's Edge |
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| • Atwell | At The Well |
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| • Atwood | At The Forest |
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| • Atworth | At The Farmstead |
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| • Auden | Old Friend |
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| • Audie | A Familiar Form Of Edward |
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| • Audric | Wise Ruler |
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| • Avery | A Form Of Aubrey |
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| • Ayers | Heir To A Fortune |
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| • Aylmer | A Form Of Elmer |
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| • Aylwin | Noble Friends |
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| • Badrick | Axe Ruler |
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| • Bail | A Form Of Vail |
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| • Baker | Baker |
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| • Bancroft | Bean Frield |
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| • Banner | Flag Bearer |
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| • Barclay | Place Where Birches Grow. |
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| • Barden | Barley Valley |
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| • Barker | Lumberjack; Advertiser At A Carnival |
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| • Barlow | Bare Hillside |
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| • Barnaby | A Form Of Barnabas |
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| • Barnes | Bear; Son Of Barnett |
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| • Barney | Race Car Driver |
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| • Barnum | Baron's Home |
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| • Baron | Nobleman, Baron |
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| • Barric | Grain Farm |
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| • Barrington | Fenced Town |
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| • Barron | A Form Of Baron |
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| • Bartlet | A Form Of Bartholomew |
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| • Bartley | Barley Meadow |
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| • Barton | Barley Farm Or Bart's Town. The Epon.. |
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| • Bartram | A Form Of Bertram |
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| • Bassett | Little Person |
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| • Bat | A Short Form Of Bartholomew |
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