| Name | Total | Name | Total | Name | Total | Name | Total | Name | Total |
|---|
| Anderson | 19 | Agard | 1 | Aragon, Princess of Castile and Leon | 1 | Aidan | 2 | Aubigny (Albini) | 10 |
| Albrecht | 2 | Alymer | 1 | Alfonsez, King of Castile | 1 | Adilsson | 2 | Alfonso | 2 |
| Alvord | 7 | Artzler (Wetzler) | 1 | Anjou, King of Jerusalem | 1 | Avitus | 1 | Aston | 1 |
| Avery | 2 | Arundel | 9 | Anjou, Duchess of Normandy | 1 | Angantyrsson | 1 | Arundelle (Arundel) | 1 |
| Arragon | 3 | Ayer | 1 | Albon | 5 | Angantyrsdatter | 1 | Averenges | 4 |
| Ackworth | 2 | Ashe | 2 | Aigle Rotrou | 1 | Arngrimsson | 2 | Avesnes, Count of Holland & Hainault | 1 |
| Arrowsmith | 1 | Andrews | 2 | Anjou, Duchess of Aquitaine | 1 | Alreksson | 5 | Acevedo | 2 |
| Altorf | 1 | Alcwn | 1 | Austria | 44 | Agnasson | 1 | Aldithley | 18 |
| Andeville, Earl of Andeville | 1 | Arthen | 3 | Apulia & Hauteville | 1 | Alreksdotter | 1 | Aldeford | 1 |
| Abbott | 2 | Antique | 1 | Anjou Countess of Gastinois | 1 | Aragon, Valencia & Maljorca | 1 | Andrus | 3 |
| Adams | 11 | Anarawd | 2 | Atholl | 3 | Asbjornsson pa Austratt | 1 | Andechs Meran | 2 |
| Addis | 11 | Avenell | 3 | Arles | 4 | Antioch | 1 | Adam | 1 |
| Allgar | 9 | Audley | 12 | Avaranches (le Goz) | 1 | Almenara | 1 | Armildez | 2 |
| Alger | 2 | Amand | 1 | Anjou, Countess of Coumont | 1 | Aragon & Navarre | 1 | Avesnes, Count of Flanders & Hainault | 1 |
| Algere | 2 | Audley (Aldithley) | 3 | Aubnay | 1 | Arblasted | 1 | Arbetot (Abbetot) le Despencer | 2 |
| Algor | 4 | Anne | 3 | Aigle | 2 | Antioche | 1 | Alphew | 1 |
| Alford | 26 | Alber | 10 | Alle (Allis) | 1 | Allerdale, Countess of Moray | 1 | Aragon, Princess of Sicily & Naples | 1 |
| Akin | 1 | Abbot | 1 | Aunsson | 2 | Aubigny | 15 | Aubeney | 5 |
| Atkins | 4 | Arnold | 5 | Alvar, Queen of Aragon | 1 | Arngrimsen | 1 | Aron | 9 |
| Abis | 1 | Astley | 32 | Arcis-Sur-Aube | 2 | Altdorf | 5 | Aquila | 1 |
| Allyn | 1 | Aubigney | 1 | Avalgau | 3 | Arelat | 1 | Aumale (de Gros) | 1 |
| Alvord (twin) | 2 | Avenel | 4 | Anjou, Queen of Jerusalem & Cyprus | 1 | Argyros | 1 | Andrew | 3 |
| Ayles | 1 | Aylesbury | 19 | Ambergau | 1 | Avesnes | 37 | Auxonne, Count of Burgundy Count of Auxonne, d' | 1 |
| Ash | 1 | Amorie | 2 | Aunay | 1 | Arches | 12 | Argentein | 1 |
| Andech | 1 | Aguillon | 8 | Ardenne | 1 | Argrinmsson | 1 | Aubyn, St. | 5 |
| Aldithley (Audley) | 10 | Afallach | 1 | Anjou, Countess of Nevers | 1 | Aldborough | 5 | Aubyn | 1 |
| Ackelin | 3 | Austrasia | 13 | Altena | 2 | Avenel, Concubine 1 | 1 | Aubyn Sancto-Albino, St. | 1 |
| Alsace | 30 | Aulney | 2 | Arneburg | 1 | Avenal | 6 | Anlaby | 3 |
| Antoni | 1 | Aulnay | 1 | Autun | 2 | Arderne | 6 | Annesley | 1 |
| Armbruster | 2 | Archaic | 2 | Auvergne, Duke of Aquitaine | 1 | Ayala | 15 | Aquillon | 1 |
| Allen | 12 | Anjou | 32 | Auvergne | 12 | Anjou, Countess of Gevaudan | 1 | Andea | 2 |
| Albiston | 1 | Angouleme | 3 | Auxerre | 1 | Artois | 4 | Albini (Aubigny) | 4 |
| Aucher | 1 | Agenois | 1 | Abstartus | 2 | Abitot | 2 | Alsace, Duchess of Brabant | 1 |
| Astine | 1 | Avranches | 15 | Ardennes | 3 | Acclam | 7 | Apfelbach | 2 |
| Asten | 1 | Avranches (Abrincis), Baron of Malpas | 1 | Alfarinsdatter | 1 | Arborea | 2 | Archy (Darcy) | 1 |
| Atwater | 1 | Aquillion | 1 | Alvheim | 2 | Acaster | 1 | Alsace, Count of Boulogne | 1 |
| Atwaters, Esquire | 1 | Aton | 6 | Agnarsson | 2 | Audunarsson | 2 | Arnolt | 6 |
| Alley (Alloy) | 2 | Arcedekne, L' | 1 | Alfgeirsson | 2 | Albini | 5 | - | - |
| Alloy | 1 | Astyn | 1 | Algautsdotter | 1 | Angus | 12 | - | - |
| Alencon | 3 | Aquitaine | 26 | Attipsson | 2 | Anundsdotter | 1 | - | - |
| Arundell | 62 | Aragon | 32 | Alfsdatter | 1 | Acklome (Acclam) | 1 | - | - |
