The baby name Jena appears in baby name data for the United States from 1952 to 2021. It was most popular in 1985 with 801 babies given the name.
In the later years of this period, Jena has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1952 | 6 |
| 1953 | 5 |
| 1954 | 8 |
| 1955 | 7 |
| 1956 | 10 |
| 1957 | 5 |
| 1958 | 8 |
| 1959 | 8 |
| 1960 | 38 |
| 1961 | 24 |
| 1962 | 52 |
| 1963 | 67 |
| 1964 | 59 |
| 1965 | 50 |
| 1966 | 24 |
| 1967 | 72 |
| 1968 | 71 |
| 1969 | 53 |
| 1970 | 88 |
| 1971 | 111 |
| 1972 | 77 |
| 1973 | 197 |
| 1974 | 95 |
| 1975 | 173 |
| 1976 | 128 |
| 1977 | 154 |
| 1978 | 178 |
| 1979 | 143 |
| 1980 | 146 |
| 1981 | 220 |
| 1982 | 158 |
| 1983 | 156 |
| 1984 | 572 |
| 1985 | 801 |
| 1986 | 738 |
| 1987 | 725 |
| 1988 | 573 |
| 1989 | 511 |
| 1990 | 441 |
| 1991 | 446 |
| 1992 | 471 |
| 1993 | 399 |
| 1994 | 357 |
| 1995 | 274 |
| 1996 | 328 |
| 1997 | 304 |
| 1998 | 245 |
| 1999 | 222 |
| 2000 | 207 |
| 2001 | 272 |
| 2002 | 172 |
| 2003 | 163 |
| 2004 | 204 |
| 2005 | 161 |
| 2006 | 154 |
| 2007 | 62 |
| 2008 | 58 |
| 2009 | 55 |
| 2010 | 52 |
| 2011 | 28 |
| 2012 | 22 |
| 2015 | 5 |
| 2016 | 6 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 5 |