Kaidin is a rare variant of Kayden that peaked in 2008 and has since faded.
Kaidin is predominantly a boy name. It last appears in U.S. records in 2024. Kaidin first appears in 2000 and peaked in 2008 (34 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2024 | 6 | 6 | — | #11,630 |
| 2023 | 7 | 7 | — | #10,222 |
| 2020 | 7 | 7 | — | #10,065 |
| 2019 | 10 | 10 | — | #7,919 |
| 2018 | 11 | 11 | — | #7,364 |
| 2017 | 10 | 10 | — | #7,859 |
| 2016 | 16 | 16 | — | #5,671 |
| 2015 | 12 | 12 | — | #6,880 |
| 2014 | 21 | 21 | — | #4,621 |
| 2013 | 17 | 17 | — | #5,286 |
| 2012 | 20 | 20 | — | #4,789 |
| 2011 | 28 | 28 | — | #3,733 |
| 2010 | 32 | 32 | #18,350 | #3,859 |
| 2009 | 32 | 32 | — | #3,436 |
| 2008 | 34 | 34 | — | #3,312 |
| 2007 | 27 | 27 | — | #3,838 |
| 2006 | 26 | 26 | — | #3,845 |
| 2005 | 31 | 31 | #15,404 | #3,774 |
| 2004 | 24 | 24 | — | #3,801 |
| 2003 | 21 | 21 | — | #4,049 |
| 2002 | 17 | 17 | — | #4,607 |
| 2001 | 8 | 8 | — | #7,926 |
| 2000 | 12 | 12 | — | #5,742 |