Kaidan is a rare variant of Kayden that peaked in 2014 and has since faded.
Kaidan is predominantly a boy name. In 2025 it ranked #5,995 for boy births in the United States (and #12,598 across all names), given to 15 babies. Kaidan first appears in 2000 and peaked in 2010 (77 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 15 | 15 | — | #5,995 |
| 2024 | 19 | 19 | — | #5,158 |
| 2023 | 20 | 20 | — | #4,976 |
| 2022 | 44 | 44 | — | #2,891 |
| 2021 | 32 | 32 | — | #3,541 |
| 2020 | 25 | 25 | — | #4,078 |
| 2019 | 35 | 35 | — | #3,299 |
| 2018 | 34 | 34 | — | #3,337 |
| 2017 | 52 | 52 | #12,167 | #2,775 |
| 2016 | 59 | 59 | #17,492 | #2,397 |
| 2015 | 60 | 60 | — | #2,247 |
| 2014 | 83 | 83 | #15,545 | #1,896 |
| 2013 | 80 | 80 | #17,877 | #1,889 |
| 2012 | 65 | 65 | #18,142 | #2,194 |
| 2011 | 76 | 76 | — | #1,854 |
| 2010 | 77 | 77 | — | #1,874 |
| 2009 | 68 | 68 | — | #2,043 |
| 2008 | 57 | 57 | #9,759 | #2,737 |
| 2007 | 66 | 66 | #11,205 | #2,321 |
| 2006 | 65 | 65 | #10,997 | #2,302 |
| 2005 | 56 | 56 | — | #2,172 |
| 2004 | 49 | 49 | #15,023 | #2,551 |
| 2003 | 31 | 31 | #16,981 | #3,488 |
| 2002 | 17 | 17 | — | #4,606 |
| 2001 | 12 | 12 | — | #5,848 |
| 2000 | 9 | 9 | — | #7,110 |