| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 61 | Bean | Scottish | Fair skinned. | M | |
| 62 | Bearnard | Scottish | Bear strong. | M | |
| 63 | Beathan | Scottish | Son of the righthand. | M | |
| 64 | Beiste | Scottish | Beast. | M | |
| 65 | Beth | Scottish | Lively. | M | |
| 66 | Bhaic | Scottish | Bank. | M | |
| 67 | Bhaltair | Scottish | Strong fighter. | M | |
| 68 | Bhradain | Scottish | Salmon. | M | |
| 69 | Bhraghad | Scottish | From the upper part. | M | |
| 70 | Bhreac | Scottish | Speckled. | M | |
| 71 | Bhric | Scottish | Speckled. | M | |
| 72 | Biast | Scottish | Beast. | M | |
| 73 | Birk | Scottish | From a birch tree. | M | |
| 74 | Blaine | Scottish | Surname of uncertain meaning. | M | |
| 75 | Blair | Scottish | Peat moss. | M | |
| 76 | Blake | Scottish | Dark; dark-haired. Can also mean the reverse: 'fair; pale.' Blakeman. | M | |
| 77 | Blane | Scottish | Variant of Blaine. | M | |
| 78 | Blaney | Scottish | Variant of Blaine. | M | |
| 79 | Blayne | Scottish | Variant of Blaine. | M | |
| 80 | Both | Scottish | From the stone house. | M | |