Haidyn is an uncommon variant of Hayden that peaked in 2010 and has grown less common since.
Haidyn is predominantly a girl name. In 2025 it ranked #3,178 among girls (50) and #4,445 among boys (23) — overall #4,368 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 73 | 73 | #3,178 | #4,445 |
| 2024 | 66 | 66 | #3,475 | #4,762 |
| 2023 | 72 | 72 | #2,912 | #6,312 |
| 2022 | 87 | 87 | #2,733 | #4,347 |
| 2021 | 84 | 84 | #2,495 | #6,451 |
| 2020 | 80 | 80 | #2,641 | #5,541 |
| 2019 | 114 | 114 | #2,037 | #4,855 |
| 2018 | 164 | 164 | #1,600 | #3,642 |
| 2017 | 140 | 140 | #1,764 | #4,648 |
| 2016 | 143 | 143 | #1,803 | #3,813 |
| 2015 | 107 | 107 | #2,201 | #4,604 |
| 2014 | 119 | 119 | #2,083 | #3,940 |
| 2013 | 127 | 127 | #1,958 | #3,895 |
| 2012 | 149 | 149 | #1,786 | #3,259 |
| 2011 | 139 | 139 | #1,830 | #3,632 |
| 2010 | 201 | 201 | #1,385 | #3,263 |
| 2009 | 200 | 200 | #1,456 | #2,968 |
| 2008 | 189 | 189 | #1,542 | #3,027 |
| 2007 | 148 | 148 | #1,993 | #2,698 |
| 2006 | 96 | 96 | #3,195 | #2,674 |
| 2005 | 106 | 106 | #2,739 | #2,504 |
| 2004 | 90 | 90 | #2,898 | #2,908 |
| 2003 | 68 | 68 | #4,058 | #2,807 |
| 2002 | 47 | 47 | #4,107 | #4,777 |
| 2001 | 46 | 46 | #3,655 | #6,626 |
| 2000 | 29 | 29 | #6,041 | #6,053 |
| 1999 | 19 | 19 | #7,400 | #9,112 |
| 1998 | 16 | 16 | #8,194 | #10,187 |
| 1997 | 11 | — | #7,968 | — |
| 1996 | 10 | — | #8,377 | — |
| 1993 | 5 | — | #14,290 | — |