Total babies named Treylan (all years): 144
| Year | Boys (count / rank / %) |
|---|---|
| 2023 | 7 / #10705 / 0.000% |
| 2021 | 7 / #10700 / 0.000% |
| 2015 | 8 / #9489 / 0.000% |
| 2013 | 5 / #13905 / 0.000% |
| 2012 | 5 / #14065 / 0.000% |
| 2011 | 5 / #14190 / 0.000% |
| 2010 | 10 / #8083 / 0.001% |
| 2009 | 7 / #10890 / 0.000% |
| 2008 | 5 / #14442 / 0.000% |
| 2007 | 7 / #10817 / 0.000% |
| Year | Boys (count / rank / %) |
|---|---|
| 2006 | 8 / #9507 / 0.000% |
| 2005 | 8 / #9031 / 0.000% |
| 2004 | 9 / #8103 / 0.000% |
| 2003 | 8 / #8582 / 0.000% |
| 2002 | 9 / #7592 / 0.000% |
| 2001 | 6 / #10454 / 0.000% |
| 2000 | 11 / #6280 / 0.001% |
| 1998 | 7 / #8404 / 0.000% |
| 1996 | 6 / #8935 / 0.000% |
| 1995 | 6 / #8794 / 0.000% |