| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 221 | Arnold | English | Derived from an old German name meaning eagle power. The eagle rules. Introduced into Britain during the Norman Conquest, and used for a number of English surnames. Famous bearer: British poet and critic Matthew Arnold. | M | |
| 222 | Arnott | English | Little eagle. | M | |
| 223 | Arrick | English | Variant of Aric 'rule with mercy.'. | M | |
| 224 | Art | English | Diminutive of Arthur: From the Roman clan name Artorius, meaning noble, courageous. Famous bearer: Legendary sixth century King Arthur of Britain and his Round Table of knights. This legend dates to the early 9th century. | M | |
| 225 | Arthur | English | From the Roman clan name Artorius, meaning noble, courageous. Famous bearer: Legendary sixth century King Arthur of Britain and his Round Table of knights. This legend dates to the early 9th century. | M | |
| 226 | Artie | English | Diminutive of Arthur: From the Roman clan name Artorius, meaning noble, courageous. Famous bearer: Legendary sixth century King Arthur of Britain and his Round Table of knights. This legend dates to the early 9th century. | M | |
| 227 | Arty | English | Diminutive of Arthur: From the Roman clan name Artorius, meaning noble, courageous. Famous bearer: Legendary sixth century King Arthur of Britain and his Round Table of knights. This legend dates to the early 9th century. | M | |
| 228 | Arundel | English | From the eagle's dell. | M | |
| 229 | Arvie | English | The people's friend. | M | |
| 230 | Arvin | English | The people's friend. | M | |
| 231 | Arvis | English | The people's friend. | M | |
| 232 | Arvon | English | The people's friend. | M | |
| 233 | Arwin | English | The people's friend. | M | |
| 234 | Arwood | English | From the fir forest. | M | |
| 235 | Arwyn | English | The people's friend. | M | |
| 236 | Ascot | English | Lives at the east cottage. | M | |
| 237 | Ascott | English | Lives at the east cottage. | M | |
| 238 | Ash | English | Ash tree. | M | |
| 239 | Ashbey | English | Variant of Ashby: Ash tree farm. | M | |
| 240 | Ashbie | English | Variant of Ashby: Ash tree farm. | M | |