| Name | Total | Name | Total |
|---|---|---|---|
| Bruneau | 7 | Bull Colonel | 1 |
| Brunel | 5 | Bullard | 1 |
| Brunelle | 11 | Bulte | 1 |
| Brunet | 11 | Bureau | 5 |
| Bruno | 1 | Burelle | 1 |
| Bruso | 1 | Buret | 1 |
| Bryan | 1 | Burke | 2 |
| Buck | 2 | Burns | 2 |
| Buckingham | 1 | Burrows | 1 |
| Bucknam | 1 | Burrus | 3 |
| Buette | 1 | Bushek | 2 |
| Buisson | 1 | Bussier | 1 |
| Bujaud | 1 | Bussiere | 1 |
| Bujold | 1 | Bussieres | 3 |
| Buletez | 1 | Buteau | 3 |
| Bull | 4 | Butler | 2 |