| Name | Total | Name | Total |
|---|---|---|---|
| Bovellan | 1 | Brännudd | 2 |
| Boxberg | 1 | Brännäs | 1 |
| Boxström | 5 | Budd | 1 |
| Bragge | 6 | Buddas | 2 |
| Brams | 1 | Buljugin | 2 |
| Brandell | 2 | Bulldra | 1 |
| Brander | 9 | Bunda | 4 |
| Brandin | 1 | Burgman | 1 |
| Brandstaka | 1 | Burjam | 1 |
| Brandt | 6 | Burke | 1 |
| Brask | 2 | Burman | 11 |
| Brave | 1 | Burmeister | 1 |
| Brax | 1 | Burmoi | 1 |
| Bredenberg | 2 | Burtsoff | 2 |
| Breilin | 2 | Burtsov | 4 |
| Breitholtz | 1 | Busk | 1 |
| Brelo | 1 | Buska | 1 |
| Bremer | 2 | Buss | 3 |
| Brenner (Ent. Pikkutupa) | 1 | Bussman | 2 |
| Brink | 2 | Buttijeff | 1 |
| Bro | 1 | Buttijev | 1 |
| Broas | 1 | Byckling | 1 |
| Broberg | 2 | Bygård | 1 |
| Brofeldt | 1 | Byman | 11 |
| Brofelt | 1 | Byskata | 4 |
| Broman | 13 | Byström | 1 |
| Broo | 1 | Båsk | 5 |
| Brors | 1 | Båtman | 1 |
| Broström | 1 | Båtsman | 2 |
| Brotherus | 1 | Bäck | 7 |
| Brotkin | 4 | Bäckfors | 1 |
| Broända | 1 | Bäcklund | 3 |
| Brunberg | 2 | Bäckman | 15 |
| Brunni | 1 | Bäckmark | 1 |
| Brunou | 3 | Bäckroos | 1 |
| Brunström | 2 | Bäckström | 17 |
| Brusila | 4 | Bärlund | 7 |
| Brusin | 2 | Bärqvist | 1 |
| Bruun | 14 | Bäver | 1 |
| Brüdermann | 1 | Böckerman | 2 |
| Bryggman | 1 | Böhm | 6 |
| Brändahl | 1 | Böling | 1 |
| Brännare | 1 | Börkki | 1 |
| Brännbacka | 1 | Börman | 2 |
| Brännfors | 2 | Böök | 1 |
| Brännkärr | 1 | Böös | 1 |