| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 161 | Bailintin | Irish | Valiant. | M | |
| 162 | Baird | Irish | Bard. | M | |
| 163 | Bairrfhoinn | Irish | Handsome. | M | |
| 164 | Ballinamore | Irish | From the great river. | M | |
| 165 | Ballindeny | Irish | From the town of oak wood. | M | |
| 166 | Banan | Irish | White. | M | |
| 167 | Banbhan | Irish | Piglet. | M | |
| 168 | Baothghalach | Irish | Foolish pride. | M | |
| 169 | Bard | Irish | Variant of Baird: Bard; travelling musician/singer. | M | |
| 170 | Barde | Irish | Variant of Baird: Bard; travelling musician/singer. | M | |
| 171 | Barr | Irish | Variant of Baird: Bard; travelling musician/singer. | M | |
| 172 | Barra | Irish | Fair-haired; fair head. | M | |
| 173 | Barram | Irish | Handsome. | M | |
| 174 | Barran | Irish | Little top. | F | |
| 175 | Barrie | Irish | A form of Barry, from the Irish word for spear. This name is given more commonly to men, but also used as a feminine name. Also Fair-haired. Famous bearer: Sir J. M. Barrie created Peter Pan. | F | |
| 176 | Barrie | Irish | A form of Barry, from the Irish word for spear. This name is given more commonly to men, but also used as a feminine name. Also Fair-haired. Famous bearer: Sir J. M. Barrie created Peter Pan. | M | |
| 177 | Barrington | Irish | Fair-haired. | M | |
| 178 | Barry | Irish | Fair haired. Also from the Irish word for spear. Used regurarly throughout the English-speaking world since the early 20th century. | M | |
| 179 | Bayerd | Irish | Variant of Baird: Bard; travelling musician/singer. | M | |
| 180 | Bayrd | Irish | Variant of Baird: Bard; travelling musician/singer. | M | |