The baby name Knox appears in baby name data for the United States from 1916 to 2024. It was most popular in 2022 with 2,364 babies given the name.
In the later years of this period, Knox has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1916 | 7 |
| 1917 | 7 |
| 1921 | 6 |
| 1925 | 10 |
| 1929 | 6 |
| 1943 | 5 |
| 1996 | 5 |
| 1999 | 7 |
| 2004 | 15 |
| 2005 | 25 |
| 2006 | 35 |
| 2007 | 31 |
| 2008 | 89 |
| 2009 | 352 |
| 2010 | 659 |
| 2011 | 718 |
| 2012 | 1,047 |
| 2013 | 1,125 |
| 2014 | 1,481 |
| 2015 | 2,002 |
| 2016 | 2,165 |
| 2017 | 2,233 |
| 2018 | 2,326 |
| 2019 | 2,078 |
| 2020 | 1,765 |
| 2021 | 2,177 |
| 2022 | 5 |
| 2022 | 2,364 |
| 2023 | 2,077 |
| 2024 | 6 |
| 2024 | 1,993 |