| Name | Insgesamt | Name | Insgesamt |
|---|---|---|---|
| Bütinger | 1 | Butzer | 9 |
| Butini | 29 | Butzmann | 1 |
| Bütler | 9 | Butzschgy | 1 |
| Bütsch | 23 | Buvdayron | 1 |
| Bütschelbach | 14 | Buvelot | 3 |
| Bütscher | 3 | Buvry de Mauregnault | 2 |
| Bütscher (Betschart) | 1 | Buweli | 46 |
| Bütschi | 6 | Bux | 1 |
| Butsching (Betsching, Botsching, Pontsching) | 1 | Buxtorf | 99 |
| Butsching (Potsching) | 1 | Buyer, de | 1 |
| Bütschli | 53 | Buys, van | 1 |
| Butt | 1 | Buzengeiger | 2 |
| Butte | 1 | Buzmann | 1 |
| Büttel | 1 | Buzzi | 5 |
| Bütten | 1 | Byanski | 8 |
| Buttenberg, von | 2 | Bybee | 1 |
| Butter | 2 | Bydinger | 7 |
| Buttersack | 5 | Byfelder | 1 |
| Butterstein | 1 | Bygel | 1 |
| Butterworth | 1 | Byland | 14 |
| Buttet | 3 | Bylang | 1 |
| Butticaz | 2 | Bylang, von | 1 |
| Büttiker | 37 | Byler | 1 |
| Büttikon | 1 | Byli (Bili, Bülin) | 1 |
| Büttikon, von | 42 | Byn | 2 |
| Buttin | 4 | Bynet? | 1 |
| Büttler | 8 | Byren | 1 |
| Büttner | 4 | Byrne | 3 |
| Button | 2 | Bysantzer | 1 |
| Butts | 1 | Bysantz, von | 1 |
| Butzbach | 1 | Bysäth | 1 |
| Bützberger | 5 | Byss | 351 |
| Butzengeiger | 4 | Byton | 1 |