The baby name Janessa appears in baby name data for the United States from 1974 to 2024. It was most popular in 2004 with 568 babies given the name.
In the later years of this period, Janessa has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1974 | 5 |
| 1975 | 5 |
| 1977 | 12 |
| 1979 | 44 |
| 1980 | 47 |
| 1981 | 75 |
| 1982 | 67 |
| 1983 | 33 |
| 1984 | 106 |
| 1985 | 82 |
| 1986 | 155 |
| 1987 | 148 |
| 1988 | 165 |
| 1989 | 188 |
| 1990 | 289 |
| 1991 | 374 |
| 1992 | 235 |
| 1993 | 212 |
| 1994 | 291 |
| 1995 | 175 |
| 1996 | 231 |
| 1997 | 275 |
| 1998 | 291 |
| 1999 | 244 |
| 2000 | 250 |
| 2001 | 289 |
| 2002 | 256 |
| 2003 | 373 |
| 2004 | 568 |
| 2005 | 507 |
| 2006 | 426 |
| 2007 | 515 |
| 2008 | 461 |
| 2009 | 438 |
| 2010 | 429 |
| 2011 | 380 |
| 2012 | 377 |
| 2013 | 322 |
| 2014 | 258 |
| 2015 | 372 |
| 2016 | 313 |
| 2017 | 322 |
| 2018 | 178 |
| 2019 | 155 |
| 2020 | 108 |
| 2021 | 153 |
| 2022 | 186 |
| 2023 | 100 |
| 2024 | 90 |