Haddon is a rare variant of Hayden that peaked in 2020 and remains in steady use.
Haddon is predominantly a boy name. In 2025 it ranked #2,852 for boy births in the United States (and #6,137 across all names), given to 44 babies. Haddon first appears in 1924 and peaked in 2020 (56 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 44 | 44 | — | #2,852 |
| 2024 | 42 | 42 | #14,074 | #3,296 |
| 2023 | 49 | 49 | #16,033 | #2,858 |
| 2022 | 45 | 45 | #14,191 | #3,120 |
| 2021 | 58 | 58 | #14,106 | #2,532 |
| 2020 | 64 | 64 | #11,460 | #2,372 |
| 2019 | 59 | 59 | #9,998 | #2,635 |
| 2018 | 57 | 57 | #16,539 | #2,484 |
| 2017 | 45 | 45 | — | #2,731 |
| 2016 | 59 | 59 | #13,408 | #2,447 |
| 2015 | 39 | 39 | — | #2,989 |
| 2014 | 36 | 36 | — | #3,111 |
| 2013 | 34 | 34 | — | #3,219 |
| 2012 | 24 | 24 | — | #4,181 |
| 2011 | 21 | 21 | — | #4,559 |
| 2010 | 26 | 26 | — | #3,928 |
| 2009 | 23 | 23 | — | #4,336 |
| 2008 | 21 | 21 | — | #4,598 |
| 2007 | 13 | 13 | — | #6,392 |
| 2006 | 16 | 16 | — | #5,387 |
| 2005 | 18 | 18 | — | #4,699 |
| 2004 | 17 | 17 | — | #4,865 |
| 2003 | 13 | 13 | — | #5,664 |
| 2002 | 7 | 7 | — | #8,782 |
| 2001 | 8 | 8 | — | #7,803 |
| 2000 | 7 | 7 | — | #8,508 |
| 1999 | 10 | 10 | — | #6,202 |
| 1998 | 8 | 8 | — | #7,086 |
| 1997 | 5 | — | — | #9,797 |
| 1924 | 6 | — | — | #4,072 |