| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 121 | Ardagh | Irish | From the high field. | M | |
| 122 | Ardal | Irish | Valour; high honor. | M | |
| 123 | Ardala | Irish | High honor. | F | |
| 124 | Ardghal | Irish | Variant of Ardal: Valour; high honor. | M | |
| 125 | Ardkill | Irish | From the high church. | M | |
| 126 | ArIyn | Irish | Pledge. | M | |
| 127 | ArIyne | Irish | Oath. | F | |
| 128 | Arlan | Irish | Variant of Arlen: Gaelic word meaning 'pledge; promise; oath'. | M | |
| 129 | Arleen | Irish | Oath. | F | |
| 130 | Arlen | Irish | Gaelic word meaning 'pledge; promise; oath'. | M | |
| 131 | Arlena | Irish | Oath. | F | |
| 132 | Arlene | Irish | Oath. | F | |
| 133 | Arleta | Irish | Oath. | F | |
| 134 | Arlette | Irish | Oath. | F | |
| 135 | Arlin | Irish | Variant of Arlen: Gaelic word meaning 'pledge; promise; oath'. | M | |
| 136 | Arline | Irish | Oath. | F | |
| 137 | Arliss | Irish | High fort. A place name. | F | |
| 138 | Arlyn | Irish | Variant of Arlen: Gaelic word meaning 'pledge; promise; oath'. | M | |
| 139 | Art | Irish | Noble bear. | M | |
| 140 | Artegal | Irish | Valour; high honor. | M | |