Trena is an uncommon variant of Trina that was most common in the 1970s and has all but disappeared.
Trena is a girl name. It last appears in U.S. records in 2009. Trena was first reported in SSA data in 1913 and peaked in 1971 (255 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2009 | 5 | 5 | #20,001 |
| 2007 | 6 | 6 | #17,493 |
| 2006 | 8 | 8 | #13,526 |
| 2005 | 10 | 10 | #10,870 |
| 2004 | 5 | 5 | #18,637 |
| 2002 | 8 | 8 | #12,125 |
| 2001 | 5 | 5 | #17,799 |
| 2000 | 10 | 10 | #9,833 |
| 1999 | 15 | 15 | #6,821 |
| 1998 | 9 | 9 | #10,067 |
| 1997 | 15 | — | #6,466 |
| 1996 | 13 | — | #7,101 |
| 1995 | 12 | — | #7,491 |
| 1994 | 14 | — | #6,644 |
| 1993 | 19 | — | #5,195 |
| 1992 | 7 | — | #11,665 |
| 1991 | 29 | — | #3,718 |
| 1990 | 18 | — | #5,270 |
| 1989 | 23 | — | #4,243 |
| 1988 | 21 | — | #4,302 |
| 1987 | 34 | — | #2,913 |
| 1986 | 45 | — | #2,298 |
| 1985 | 38 | — | #2,595 |
| 1984 | 49 | — | #2,076 |
| 1983 | 53 | — | #1,956 |
| 1982 | 60 | — | #1,821 |
| 1981 | 62 | — | #1,808 |
| 1980 | 83 | — | #1,472 |
| 1979 | 82 | — | #1,469 |
| 1978 | 104 | — | #1,211 |
| 1977 | 93 | — | #1,282 |
| 1976 | 116 | — | #1,065 |
| 1975 | 134 | — | #946 |
| 1974 | 119 | — | #1,011 |
| 1973 | 153 | — | #846 |
| 1972 | 174 | — | #791 |
| 1971 | 255 | — | #644 |
| 1970 | 236 | — | #674 |
| 1969 | 222 | — | #668 |
| 1968 | 209 | — | #671 |
| 1967 | 174 | — | #747 |
| 1966 | 187 | — | #723 |
| 1965 | 186 | — | #731 |
| 1964 | 163 | — | #823 |
| 1963 | 149 | — | #859 |
| 1962 | 190 | — | #757 |
| 1961 | 159 | — | #839 |
| 1960 | 125 | — | #960 |
| 1959 | 121 | — | #962 |
| 1958 | 140 | — | #863 |
| 1957 | 113 | — | #979 |
| 1956 | 83 | — | #1,140 |
| 1955 | 102 | — | #994 |
| 1954 | 46 | — | #1,503 |
| 1953 | 48 | — | #1,422 |
| 1952 | 36 | — | #1,637 |
| 1951 | 43 | — | #1,449 |
| 1950 | 46 | — | #1,363 |
| 1949 | 28 | — | #1,839 |
| 1948 | 39 | — | #1,494 |
| 1947 | 47 | — | #1,355 |
| 1946 | 37 | — | #1,465 |
| 1945 | 38 | — | #1,310 |
| 1944 | 44 | — | #1,202 |
| 1943 | 46 | — | #1,205 |
| 1942 | 37 | — | #1,347 |
| 1941 | 37 | — | #1,267 |
| 1940 | 6 | — | #4,306 |
| 1939 | 8 | — | #3,405 |
| 1938 | 6 | — | #4,305 |
| 1937 | 6 | — | #4,218 |
| 1936 | 5 | — | #4,804 |
| 1935 | 5 | — | #4,838 |
| 1931 | 5 | — | #4,909 |
| 1925 | 7 | — | #4,391 |
| 1924 | 6 | — | #5,005 |
| 1922 | 8 | — | #3,981 |
| 1921 | 13 | — | #2,754 |
| 1920 | 5 | — | #5,689 |
| 1919 | 5 | — | #5,489 |
| 1918 | 12 | — | #2,800 |
| 1916 | 13 | — | #2,485 |
| 1914 | 8 | — | #2,850 |
| 1913 | 5 | — | #3,660 |