Cylis is a rare boys' name that peaked in 2011 and has grown less common since.
Cylis is a boy name. In 2025 it ranked #5,909 for boy births in the United States (and #12,446 across all names), given to 15 babies. Cylis first appears in 1999 and peaked in 2011 (42 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 15 | 15 | #5,909 |
| 2024 | 12 | 12 | #6,918 |
| 2023 | 18 | 18 | #5,291 |
| 2022 | 22 | 22 | #4,594 |
| 2021 | 14 | 14 | #6,093 |
| 2020 | 11 | 11 | #7,129 |
| 2019 | 12 | 12 | #6,859 |
| 2018 | 20 | 20 | #4,780 |
| 2017 | 15 | 15 | #5,858 |
| 2016 | 18 | 18 | #5,175 |
| 2015 | 32 | 32 | #3,445 |
| 2014 | 41 | 41 | #2,854 |
| 2013 | 42 | 42 | #2,775 |
| 2012 | 31 | 31 | #3,462 |
| 2011 | 42 | 42 | #2,806 |
| 2010 | 30 | 30 | #3,553 |
| 2009 | 24 | 24 | #4,186 |
| 2008 | 17 | 17 | #5,293 |
| 2007 | 9 | 9 | #8,312 |
| 2006 | 5 | 5 | #12,403 |
| 2005 | 10 | 10 | #7,221 |
| 2004 | 5 | 5 | #11,699 |
| 2003 | 8 | 8 | #7,997 |
| 2002 | 7 | 7 | #8,633 |
| 1999 | 5 | 5 | #10,211 |