Jantzen is a rare boys' name that peaked in 1994 and has since faded.
Jantzen is predominantly a boy name. In 2025 it ranked #9,249 for boy births in the United States (and #19,112 across all names), given to 8 babies. Jantzen was first reported in SSA data in 1976 and peaked in 1994 (32 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 8 | 8 | — | #9,249 |
| 2022 | 6 | 6 | — | #11,463 |
| 2021 | 5 | 5 | — | #12,936 |
| 2020 | 10 | 10 | — | #7,757 |
| 2019 | 10 | 10 | — | #7,887 |
| 2018 | 10 | 10 | — | #7,840 |
| 2017 | 16 | 16 | — | #5,641 |
| 2016 | 17 | 17 | — | #5,416 |
| 2015 | 8 | 8 | — | #9,100 |
| 2014 | 13 | 13 | — | #6,450 |
| 2013 | 16 | 16 | — | #5,503 |
| 2012 | 19 | 19 | — | #4,931 |
| 2011 | 9 | 9 | — | #8,361 |
| 2010 | 13 | 13 | — | #6,514 |
| 2009 | 11 | 11 | — | #7,424 |
| 2008 | 20 | 20 | — | #4,803 |
| 2007 | 19 | 19 | — | #4,885 |
| 2006 | 13 | 13 | — | #6,251 |
| 2005 | 17 | 17 | — | #4,920 |
| 2004 | 14 | 14 | — | #5,609 |
| 2003 | 13 | 13 | — | #5,690 |
| 2002 | 16 | 16 | — | #4,789 |
| 2001 | 17 | 17 | — | #4,574 |
| 2000 | 19 | 19 | #13,887 | #5,408 |
| 1999 | 17 | 17 | — | #4,229 |
| 1998 | 14 | 14 | — | #4,752 |
| 1997 | 18 | — | — | #3,803 |
| 1996 | 26 | — | #9,933 | #3,742 |
| 1995 | 21 | — | — | #3,239 |
| 1994 | 32 | — | — | #2,417 |
| 1993 | 19 | — | — | #3,428 |
| 1992 | 12 | — | — | #4,682 |
| 1991 | 27 | — | — | #2,570 |
| 1990 | 23 | — | — | #2,818 |
| 1989 | 23 | — | — | #2,730 |
| 1988 | 21 | — | — | #2,720 |
| 1987 | 19 | — | — | #2,765 |
| 1986 | 21 | — | — | #2,556 |
| 1985 | 25 | — | — | #2,192 |
| 1984 | 17 | — | — | #2,747 |
| 1983 | 11 | — | — | #3,732 |
| 1982 | 12 | — | — | #3,573 |
| 1981 | 11 | — | — | #3,714 |
| 1980 | 13 | — | — | #3,335 |
| 1979 | 8 | — | — | #4,591 |
| 1978 | 6 | — | — | #5,362 |
| 1976 | 5 | — | — | #5,982 |