Trenell is a rare name used for both girls and boys that was most common in the 1980s and has all but disappeared.
Trenell is predominantly a boy name. It last appears in U.S. records in 2015. Trenell first appears in 1966 and peaked in 1975 (20 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2015 | 5 | 5 | — | #13,871 |
| 2012 | 5 | 5 | — | #14,058 |
| 2010 | 8 | 8 | — | #9,607 |
| 2009 | 8 | 8 | — | #9,787 |
| 2008 | 5 | 5 | — | #14,442 |
| 2007 | 9 | 9 | — | #8,857 |
| 2006 | 5 | 5 | — | #13,858 |
| 2004 | 12 | 12 | #18,638 | #9,866 |
| 2002 | 9 | 9 | — | #7,592 |
| 2001 | 10 | 10 | — | #6,897 |
| 2000 | 5 | 5 | — | #12,010 |
| 1999 | 11 | 11 | — | #6,006 |
| 1998 | 11 | 11 | — | #5,814 |
| 1997 | 8 | — | — | #7,235 |
| 1996 | 11 | — | — | #5,510 |
| 1995 | 5 | — | #15,625 | — |
| 1994 | 9 | — | — | #6,326 |
| 1993 | 17 | — | #11,725 | #5,742 |
| 1992 | 7 | — | — | #7,350 |
| 1991 | 5 | — | #15,320 | — |
| 1990 | 9 | — | — | #5,783 |
| 1989 | 8 | — | — | #6,192 |
| 1988 | 6 | — | — | #7,202 |
| 1987 | 13 | — | #9,765 | #6,889 |
| 1986 | 15 | — | #12,735 | #4,443 |
| 1984 | 13 | — | #9,097 | #6,268 |
| 1983 | 7 | — | — | #5,442 |
| 1982 | 7 | — | — | #5,583 |
| 1981 | 14 | — | #10,344 | #4,926 |
| 1980 | 21 | — | #6,298 | #4,114 |
| 1979 | 15 | — | #8,018 | #5,325 |
| 1978 | 5 | — | — | #6,695 |
| 1977 | 19 | — | #5,517 | #5,091 |
| 1976 | 8 | — | — | #4,394 |
| 1975 | 20 | — | — | #2,283 |
| 1974 | 15 | — | #7,635 | #4,159 |
| 1973 | 8 | — | #6,625 | — |
| 1972 | 16 | — | #5,455 | #4,965 |
| 1971 | 10 | — | #9,566 | #5,610 |
| 1970 | 11 | — | #5,043 | — |
| 1969 | 7 | — | #6,571 | — |
| 1968 | 7 | — | #6,208 | — |
| 1966 | 11 | — | #4,180 | — |