| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 261 | Athelward | English | Noble protector. | M | |
| 262 | Athemar | English | Noble or famous. | M | |
| 263 | Atherton | English | From the town by a spring. | M | |
| 264 | Athmarr | English | Noble or famous. | M | |
| 265 | Athmore | English | From the moor. | M | |
| 266 | Atkinson | English | Son of Aiken. | M | |
| 267 | Atkinsone | English | Son of Aiken. | M | |
| 268 | Atlea | English | Variant of Atley: From the meadow. | M | |
| 269 | Atleigh | English | Variant of Atley: From the meadow. | M | |
| 270 | Atley | English | From the meadow. | M | |
| 271 | Atmore | English | From the moor. | M | |
| 272 | Attewater | English | From the waterside. | M | |
| 273 | Attewell | English | Lives by the spring. | M | |
| 274 | Attewode | English | Lives in the forest. | M | |
| 275 | Atteworthe | English | Lives at the farmstead. | M | |
| 276 | Attkins | English | Son of Aiken. | M | |
| 277 | Attlee | English | Variant of Atley: From the meadow. | M | |
| 278 | Attleigh | English | Variant of Atley: From the meadow. | M | |
| 279 | Attley | English | Variant of Atley: From the meadow. | M | |
| 280 | Attmore | English | From the moor. | M | |