The baby name Kacper appears in baby name data for the United States from 1996 to 2024. It was most popular in 2006 with 128 babies given the name.
In the later years of this period, Kacper has become less common than it once was.
| Year | Count |
|---|---|
| 1996 | 5 |
| 1998 | 16 |
| 1999 | 12 |
| 2000 | 42 |
| 2001 | 37 |
| 2002 | 31 |
| 2003 | 50 |
| 2004 | 87 |
| 2005 | 102 |
| 2006 | 128 |
| 2007 | 128 |
| 2008 | 111 |
| 2009 | 74 |
| 2010 | 79 |
| 2011 | 68 |
| 2012 | 82 |
| 2013 | 46 |
| 2014 | 59 |
| 2015 | 40 |
| 2016 | 68 |
| 2017 | 24 |
| 2018 | 42 |
| 2019 | 15 |
| 2020 | 10 |
| 2023 | 14 |
| 2024 | 14 |