The baby name Jansen appears in baby name data for the United States from 1981 to 2024. It was most popular in 1994 with 45 babies given the name.
In the later years of this period, Jansen has become less common than it once was.
| Year | Count |
|---|---|
| 1981 | 5 |
| 1989 | 6 |
| 1990 | 5 |
| 1992 | 16 |
| 1993 | 11 |
| 1994 | 45 |
| 1995 | 7 |
| 1996 | 16 |
| 1997 | 12 |
| 1998 | 32 |
| 1999 | 21 |
| 2000 | 16 |
| 2001 | 5 |
| 2003 | 10 |
| 2004 | 10 |
| 2005 | 14 |
| 2006 | 17 |
| 2007 | 10 |
| 2008 | 11 |
| 2009 | 15 |
| 2010 | 5 |
| 2011 | 18 |
| 2012 | 6 |
| 2014 | 12 |
| 2017 | 6 |
| 2018 | 14 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 11 |