Kaysan is a rare variant of Kayson that peaked in 2010 and remains in steady use.
Kaysan is a boy name. In 2025 it ranked #4,474 for boy births in the United States (and #9,530 across all names), given to 23 babies. Kaysan was first reported in SSA data in 2002 and peaked in 2010 (25 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 23 | 23 | #4,474 |
| 2024 | 21 | 21 | #4,797 |
| 2023 | 11 | 11 | #7,523 |
| 2022 | 13 | 13 | #6,665 |
| 2021 | 17 | 17 | #5,455 |
| 2020 | 15 | 15 | #5,841 |
| 2019 | 21 | 21 | #4,713 |
| 2018 | 15 | 15 | #5,916 |
| 2017 | 14 | 14 | #6,195 |
| 2016 | 23 | 23 | #4,403 |
| 2015 | 8 | 8 | #9,167 |
| 2014 | 17 | 17 | #5,377 |
| 2013 | 17 | 17 | #5,287 |
| 2012 | 14 | 14 | #6,159 |
| 2011 | 18 | 18 | #5,093 |
| 2010 | 25 | 25 | #4,052 |
| 2009 | 15 | 15 | #5,959 |
| 2008 | 12 | 12 | #6,981 |
| 2007 | 5 | 5 | #13,421 |
| 2005 | 5 | 5 | #12,417 |
| 2002 | 6 | 6 | #10,062 |