Mannix is a rare boys' name that peaked in 2010 and has grown less common since.
Mannix is a boy name. In 2025 it ranked #8,668 for boy births in the United States (and #17,958 across all names), given to 9 babies. Mannix first appears in 1967 and peaked in 2010 (31 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 9 | 9 | #8,668 |
| 2024 | 9 | 9 | #8,739 |
| 2023 | 7 | 7 | #10,388 |
| 2022 | 7 | 7 | #10,469 |
| 2021 | 6 | 6 | #11,635 |
| 2020 | 10 | 10 | #7,869 |
| 2019 | 17 | 17 | #5,482 |
| 2018 | 15 | 15 | #5,949 |
| 2017 | 29 | 29 | #3,738 |
| 2016 | 28 | 28 | #3,855 |
| 2015 | 21 | 21 | #4,649 |
| 2014 | 23 | 23 | #4,340 |
| 2013 | 25 | 25 | #4,023 |
| 2012 | 28 | 28 | #3,770 |
| 2011 | 30 | 30 | #3,570 |
| 2010 | 31 | 31 | #3,506 |
| 2009 | 24 | 24 | #4,230 |
| 2008 | 26 | 26 | #4,000 |
| 2007 | 19 | 19 | #4,921 |
| 2006 | 21 | 21 | #4,451 |
| 2005 | 17 | 17 | #4,954 |
| 2004 | 7 | 7 | #9,581 |
| 2003 | 7 | 7 | #9,270 |
| 2001 | 5 | 5 | #11,672 |
| 2000 | 5 | 5 | #11,513 |
| 1990 | 6 | — | #7,746 |
| 1975 | 6 | — | #5,198 |
| 1974 | 10 | — | #3,474 |
| 1973 | 7 | — | #4,341 |
| 1972 | 9 | — | #3,519 |
| 1971 | 18 | — | #2,245 |
| 1970 | 15 | — | #2,465 |
| 1969 | 9 | — | #3,228 |
| 1968 | 13 | — | #2,404 |
| 1967 | 7 | — | #3,438 |