Maddix is an uncommon variant of Maddox that peaked in 2016 and has grown less common since.
Maddix is predominantly a boy name. In 2025 it ranked #2,866 among boys (44) and #10,582 among girls (9) — overall #5,444 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 53 | 53 | #10,582 | #2,866 |
| 2024 | 87 | 87 | #6,558 | #2,151 |
| 2023 | 94 | 94 | #7,500 | #1,961 |
| 2022 | 94 | 94 | #5,895 | #2,072 |
| 2021 | 83 | 83 | #7,507 | #2,123 |
| 2020 | 117 | 117 | #5,113 | #1,703 |
| 2019 | 116 | 116 | #5,547 | #1,708 |
| 2018 | 149 | 149 | #5,929 | #1,380 |
| 2017 | 148 | 148 | #4,765 | #1,445 |
| 2016 | 163 | 163 | #4,797 | #1,335 |
| 2015 | 154 | 154 | #6,620 | #1,315 |
| 2014 | 127 | 127 | #6,614 | #1,500 |
| 2013 | 133 | 133 | #7,254 | #1,430 |
| 2012 | 139 | 139 | #7,049 | #1,389 |
| 2011 | 119 | 119 | #14,232 | #1,465 |
| 2010 | 129 | 129 | #12,998 | #1,387 |
| 2009 | 123 | 123 | #8,721 | #1,526 |
| 2008 | 136 | 136 | #7,269 | #1,426 |
| 2007 | 84 | 84 | #11,315 | #1,922 |
| 2006 | 90 | 90 | #6,045 | #1,982 |
| 2005 | 70 | 70 | #8,650 | #2,154 |
| 2004 | 41 | 41 | #11,262 | #3,128 |
| 2003 | 29 | 29 | #15,010 | #3,801 |
| 2002 | 6 | 6 | — | #10,172 |