The baby name Kooper appears in baby name data for the United States from 2001 to 2024. It was most popular in 2015 with 237 babies given the name.
In the later years of this period, Kooper has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 2001 | 12 |
| 2002 | 5 |
| 2003 | 6 |
| 2005 | 19 |
| 2006 | 55 |
| 2007 | 68 |
| 2008 | 143 |
| 2009 | 127 |
| 2010 | 5 |
| 2010 | 132 |
| 2011 | 137 |
| 2012 | 187 |
| 2013 | 169 |
| 2014 | 107 |
| 2015 | 6 |
| 2015 | 237 |
| 2016 | 178 |
| 2017 | 155 |
| 2018 | 5 |
| 2018 | 162 |
| 2019 | 176 |
| 2020 | 131 |
| 2021 | 5 |
| 2021 | 141 |
| 2022 | 8 |
| 2022 | 196 |
| 2023 | 187 |
| 2024 | 154 |