Tip: To quickly navigate to a surname board, enter the surname in the "Find a Board" search above.
| Board | Threads | Messages | Last Post |
| Büttner | 19 | 29 | 13 Mar 2014 |
| But | 2 | 3 | 28 May 2010 |
| Buta | 3 | 8 | 12 Jan 2014 |
| Butala | 19 | 58 | 5 Dec 2013 |
| Butanovitz | 0 | 0 | |
| Butgenbach | 0 | 0 | |
| Butcavage | 0 | 0 | |
| Butch | 11 | 19 | 10 May 2015 |
| Butchard | 5 | 9 | 26 Jan 2015 |
| Butchart | 45 | 160 | 24 Mar 2014 |