Tip: To quickly navigate to a surname board, enter the surname in the "Find a Board" search above.
| Board | Threads | Messages | Last Post |
| Colan | 2 | 2 | 29 Jun 2012 |
| Colandrea | 1 | 1 | 16 Sep 2012 |
| Colaner | 2 | 21 | 19 Aug 2014 |
| Colang | 2 | 12 | 19 Mar 2011 |
| Colangelo | 81 | 217 | 23 Jan 2015 |
| Colantonio | 2 | 2 | 23 Feb 2015 |
| Colantuono | 8 | 40 | 6 Nov 2014 |
| Colao | 3 | 3 | 26 Mar 2011 |
| Colapietro | 0 | 0 | |
| Colaprete | 1 | 5 | 15 Mar 2008 |