Jaz is a rare variant of Jace that peaked in 1991 and has since faded.
Jaz is predominantly a boy name. It last appears in U.S. records in 2023. Jaz first appears in 1989 and peaked in 1993 (19 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2023 | 5 | 5 | — | #13,068 |
| 2021 | 12 | 12 | #14,238 | #11,357 |
| 2020 | 10 | 10 | — | #7,768 |
| 2014 | 7 | 7 | — | #10,113 |
| 2012 | 5 | 5 | #18,019 | — |
| 2011 | 5 | 5 | #17,954 | — |
| 2010 | 5 | 5 | — | #13,146 |
| 2009 | 13 | 13 | — | #6,600 |
| 2008 | 13 | 13 | — | #6,569 |
| 2007 | 12 | 12 | #16,349 | #11,560 |
| 2005 | 15 | 15 | #13,619 | #8,656 |
| 2004 | 15 | 15 | #11,094 | #10,567 |
| 2003 | 19 | 19 | #13,013 | #6,037 |
| 2002 | 18 | 18 | #9,816 | #7,998 |
| 2001 | 12 | 12 | #14,278 | #9,819 |
| 2000 | 6 | 6 | — | #9,620 |
| 1999 | 10 | 10 | — | #6,245 |
| 1998 | 17 | 17 | #9,627 | #7,154 |
| 1997 | 14 | — | #14,708 | #6,325 |
| 1996 | 16 | — | #9,118 | #7,493 |
| 1995 | 23 | — | #12,410 | #3,763 |
| 1994 | 14 | — | — | #4,404 |
| 1993 | 19 | — | — | #3,432 |
| 1992 | 18 | — | #10,950 | #5,040 |
| 1991 | 24 | — | #6,381 | #5,273 |
| 1990 | 19 | — | #13,874 | #4,073 |
| 1989 | 6 | — | — | #7,390 |