Tip: To quickly navigate to a surname board, enter the surname in the "Find a Board" search above.
| Board | Threads | Messages | Last Post |
| Cola | 11 | 31 | 9 Jul 2012 |
| Colabella | 8 | 14 | 1 Jul 2012 |
| Colabine | 1 | 5 | 27 Dec 2011 |
| Colabrese | 1 | 1 | 8 Nov 2008 |
| Colac | 0 | 0 | |
| Colacion | 3 | 24 | 6 Jan 2012 |
| Coladonato | 1 | 1 | 19 Mar 2003 |
| Colagrande | 0 | 0 | |
| Colahan | 19 | 82 | 24 Jan 2015 |
| Colaiacovo | 3 | 19 | 13 Mar 2009 |