Kasper is a rare boys' name that has climbed to its highest level yet, peaking in 2023.
Kasper is predominantly a boy name. In 2025 it ranked #1,880 for boy births in the United States (and #3,993 across all names), given to 84 babies. Kasper first appears in 1912 and peaked in 2024 (95 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 84 | 84 | — | #1,880 |
| 2024 | 95 | 95 | — | #1,748 |
| 2023 | 96 | 96 | #14,281 | #1,793 |
| 2022 | 90 | 90 | #16,491 | #1,866 |
| 2021 | 85 | 85 | #10,685 | #1,973 |
| 2020 | 66 | 66 | — | #2,124 |
| 2019 | 74 | 74 | — | #1,988 |
| 2018 | 56 | 56 | — | #2,372 |
| 2017 | 48 | 48 | — | #2,617 |
| 2016 | 50 | 50 | — | #2,536 |
| 2015 | 53 | 53 | — | #2,422 |
| 2014 | 38 | 38 | — | #3,013 |
| 2013 | 35 | 35 | — | #3,158 |
| 2012 | 31 | 31 | — | #3,490 |
| 2011 | 32 | 32 | — | #3,400 |
| 2010 | 26 | 26 | — | #3,951 |
| 2009 | 26 | 26 | — | #3,974 |
| 2008 | 33 | 33 | — | #3,390 |
| 2007 | 29 | 29 | — | #3,647 |
| 2006 | 37 | 37 | — | #3,005 |
| 2005 | 34 | 34 | — | #3,057 |
| 2004 | 27 | 27 | — | #3,502 |
| 2003 | 22 | 22 | — | #3,909 |
| 2002 | 20 | 20 | — | #4,122 |
| 2001 | 22 | 22 | — | #3,788 |
| 2000 | 29 | 29 | — | #3,036 |
| 1999 | 14 | 14 | — | #4,892 |
| 1998 | 9 | 9 | — | #6,572 |
| 1997 | 11 | — | — | #5,480 |
| 1996 | 7 | — | — | #7,560 |
| 1995 | 7 | — | — | #7,392 |
| 1994 | 7 | — | — | #7,365 |
| 1993 | 5 | — | — | #9,471 |
| 1992 | 7 | — | — | #7,056 |
| 1990 | 5 | — | — | #8,817 |
| 1987 | 5 | — | — | #7,568 |
| 1964 | 5 | — | — | #4,337 |
| 1951 | 5 | — | — | #3,989 |
| 1939 | 7 | — | — | #2,985 |
| 1930 | 5 | — | — | #4,285 |
| 1929 | 5 | — | — | #4,289 |
| 1924 | 5 | — | — | #4,681 |
| 1923 | 9 | — | — | #3,066 |
| 1922 | 5 | — | — | #4,647 |
| 1919 | 10 | — | — | #2,782 |
| 1918 | 10 | — | — | #2,791 |
| 1917 | 10 | — | — | #2,641 |
| 1916 | 13 | — | — | #2,206 |
| 1912 | 5 | — | — | #2,731 |