Kaicen is a very rare variant of Kasen that peaked in 2019 and remains in steady use.
Kaicen is a boy name. In 2025 it ranked #4,463 for boy births in the United States (and #9,514 across all names), given to 23 babies. Kaicen first appears in 2009 and peaked in 2019 (29 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 23 | 23 | #4,463 |
| 2024 | 23 | 23 | #4,498 |
| 2023 | 25 | 25 | #4,277 |
| 2022 | 29 | 29 | #3,820 |
| 2021 | 27 | 27 | #3,957 |
| 2020 | 21 | 21 | #4,624 |
| 2019 | 29 | 29 | #3,760 |
| 2018 | 13 | 13 | #6,528 |
| 2017 | 20 | 20 | #4,841 |
| 2016 | 20 | 20 | #4,863 |
| 2015 | 12 | 12 | #6,879 |
| 2014 | 18 | 18 | #5,159 |
| 2013 | 14 | 14 | #6,075 |
| 2012 | 5 | 5 | #13,224 |
| 2011 | 5 | 5 | #13,316 |
| 2010 | 5 | 5 | #13,258 |
| 2009 | 5 | 5 | #13,467 |