Trelyn is a very rare boys' name that peaked in 2012 and remains in steady use.
Trelyn is a boy name. In 2025 it ranked #8,847 for boy births in the United States (and #18,328 across all names), given to 9 babies. Trelyn was first reported in SSA data in 1996 and peaked in 2012 (14 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 9 | 9 | #8,847 |
| 2024 | 11 | 11 | #7,715 |
| 2023 | 7 | 7 | #10,710 |
| 2022 | 10 | 10 | #8,234 |
| 2018 | 7 | 7 | #10,650 |
| 2017 | 8 | 8 | #9,608 |
| 2016 | 7 | 7 | #10,633 |
| 2015 | 7 | 7 | #10,540 |
| 2014 | 7 | 7 | #10,615 |
| 2013 | 7 | 7 | #10,631 |
| 2012 | 14 | 14 | #6,272 |
| 2011 | 11 | 11 | #7,461 |
| 2010 | 8 | 8 | #9,605 |
| 2009 | 7 | 7 | #10,886 |
| 2008 | 6 | 6 | #12,425 |
| 2007 | 6 | 6 | #12,236 |
| 2005 | 9 | 9 | #8,243 |
| 2003 | 7 | 7 | #9,512 |
| 2002 | 6 | 6 | #10,557 |
| 2001 | 6 | 6 | #10,447 |
| 2000 | 5 | 5 | #12,009 |
| 1996 | 9 | — | #6,460 |