| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 101 | Aldric | English | Wise ruler. | M | |
| 102 | Aldrich | English | Aged and wise ruler. | M | |
| 103 | Aldrik | English | Wise ruler. | M | |
| 104 | Aldrin | English | Old and wise ruler. | M | |
| 105 | Aldtun | English | From the old manor. | M | |
| 106 | Aldus | English | From the old house. | M | |
| 107 | Aldwin | English | From the Old English Ealdwine meaning old friend. A common name in the Middle Ages.Wise friend. | M | |
| 108 | Aldwine | English | Wise friend. | M | |
| 109 | Aldwyn | English | From the Old English Ealdwine meaning old friend. A common name in the Middle Ages.Wise friend. | M | |
| 110 | Alec | English | Originally a diminutive of Alexander, now frequently used as an independent name, Alec became very popular in the middle of the 20th century because of British actor Sir Alec Guinness. | M | |
| 111 | Alen | English | Variant of Alan: Fair; handsome. Also both a diminutive of Albert (noble, bright) and an abbreviation of names beginning with Al-. | M | |
| 112 | Aler | English | From the alder tree. | M | |
| 113 | Alex | English | Abbreviation of Alexander defender of mankind. | M | |
| 114 | Alfie | English | Diminutive of Alfred: Sage, wise. From the Old English Aelfraed, meaning elf counsel. Also from Ealdfrith or Alfrid, meaning old peace. Handsome. | M | |
| 115 | Alford | English | From the old ford. | M | |
| 116 | Alfred | English | Sage; wise; elvin. From the Old English Aelfraed, meaning elf counsel. Also from Ealdfrith or Alfrid, meaning old peace. Famous bearers: Alfred the Great was a 9th-century king, Alfred Lord Tennyson was a famous 19th-century poet. | M | |
| 117 | Alfredo | English | Variant of Alfred: Sage; wise; elvin. | M | |
| 118 | Alfrid | English | Sage. | M | |
| 119 | Algar | English | From the Old English name Aelfgar, meaning elf spear. Algar was common in the Middle Ages, and developed into the surname Elgar. | M | |
| 120 | Alger | English | Variant of Algar: From the Old English name Aelfgar, meaning elf spear.In the 1930s, American government official Alger Hiss was accused of spying for the USSR. | M | |