Kayn is a very rare variant of Kane that has climbed to its highest level yet, peaking in 2021.
Kayn is a boy name. In 2025 it ranked #4,952 for boy births in the United States (and #10,462 across all names), given to 20 babies. Kayn first appears in 1997 and peaked in 2021 (28 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 20 | 20 | #4,952 |
| 2024 | 28 | 28 | #3,936 |
| 2023 | 16 | 16 | #5,795 |
| 2022 | 18 | 18 | #5,325 |
| 2021 | 28 | 28 | #3,874 |
| 2020 | 19 | 19 | #4,948 |
| 2019 | 22 | 22 | #4,561 |
| 2018 | 14 | 14 | #6,177 |
| 2017 | 22 | 22 | #4,534 |
| 2016 | 12 | 12 | #6,943 |
| 2015 | 8 | 8 | #9,166 |
| 2014 | 9 | 9 | #8,477 |
| 2013 | 12 | 12 | #6,825 |
| 2012 | 8 | 8 | #9,303 |
| 2011 | 11 | 11 | #7,256 |
| 2010 | 9 | 9 | #8,465 |
| 2009 | 9 | 9 | #8,681 |
| 2008 | 6 | 6 | #11,847 |
| 1999 | 5 | 5 | #10,791 |
| 1997 | 8 | — | #6,952 |