Seng is a rare name used for both girls and boys that was most common in the 1980s and has all but disappeared.
Seng is predominantly a boy name. It last appears in U.S. records in 2008. Seng first appears in 1980 and peaked in 1983 (21 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2008 | 5 | 5 | — | #14,267 |
| 2005 | 5 | 5 | — | #13,030 |
| 1998 | 5 | 5 | #16,120 | — |
| 1997 | 7 | — | — | #7,972 |
| 1996 | 8 | — | — | #7,005 |
| 1995 | 11 | — | — | #5,443 |
| 1994 | 19 | — | #15,291 | #4,496 |
| 1993 | 15 | — | #15,312 | #5,708 |
| 1992 | 12 | — | — | #4,813 |
| 1991 | 19 | — | #12,792 | #4,439 |
| 1990 | 17 | — | — | #3,573 |
| 1989 | 28 | — | #9,488 | #3,070 |
| 1988 | 22 | — | #8,242 | #3,871 |
| 1987 | 17 | — | #7,866 | #5,375 |
| 1986 | 15 | — | #12,409 | #4,410 |
| 1985 | 21 | — | #7,432 | #3,765 |
| 1984 | 14 | — | — | #3,251 |
| 1983 | 27 | — | #9,991 | #2,397 |
| 1982 | 20 | — | #11,909 | #3,083 |
| 1981 | 29 | — | #5,821 | #2,762 |
| 1980 | 7 | — | — | #5,420 |