| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 121 | Breandan | Gaelic | Brave. | M | |
| 122 | Breck | Gaelic | Freckled. | M | |
| 123 | Breen | Gaelic | Fairy palace. Also variant of Brianna and Sabrina. | F | |
| 124 | Breena | Gaelic | Fairy palace. Also variant of Brianna and Sabrina. | F | |
| 125 | Brenda | Gaelic | Little raven. | F | |
| 126 | Brendan | Gaelic | Brave. | M | |
| 127 | Brendon | Gaelic | Brave. | M | |
| 128 | Brennan | Gaelic | Brave. | M | |
| 129 | Brexton | Gaelic | Freckled. | M | |
| 130 | Brothaigh | Gaelic | From Brodie. | M | |
| 131 | Brus | Gaelic | From Bruys. | M | |
| 132 | Buadhachan | Gaelic | Victorious. | M | |
| 133 | Buidhe | Gaelic | Blond. | M | |
| 134 | Caci | Gaelic | Brave. | F | |
| 135 | Caela | Gaelic | Slender. Variant of Caley or Cailley: (French) 'from the forest. | F | |
| 136 | Caelan | Gaelic | Girl; lass. | F | |
| 137 | Caelan | Gaelic | Contemporary variant of Cailean 'Child.'. | M | |
| 138 | Caila | Gaelic | Slender. Variant of Caley or Cailley: (French) 'from the forest. | F | |
| 139 | Cailean | Gaelic | Young dog, or child. Scottish Gaelic. | M | |
| 140 | Caileen | Gaelic | Girl; lass. | F | |