Seann is a rare variant of Sean that was most common in the 1980s and has all but disappeared.
Seann is predominantly a boy name. It last appears in U.S. records in 2012. Seann first appears in 1966 and peaked in 1982 (26 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2012 | 5 | 5 | — | #13,869 |
| 2010 | 9 | 9 | — | #8,676 |
| 2009 | 8 | 8 | — | #9,712 |
| 2008 | 10 | 10 | — | #8,198 |
| 2007 | 11 | 11 | — | #7,495 |
| 2006 | 12 | 12 | — | #6,838 |
| 2005 | 15 | 15 | — | #5,532 |
| 2004 | 16 | 16 | — | #5,202 |
| 2003 | 19 | 19 | — | #4,391 |
| 2002 | 15 | 15 | — | #5,095 |
| 2001 | 10 | 10 | — | #6,854 |
| 1998 | 6 | 6 | — | #9,442 |
| 1997 | 8 | — | — | #7,164 |
| 1995 | 6 | — | — | #8,699 |
| 1994 | 8 | — | — | #6,869 |
| 1993 | 8 | — | — | #6,717 |
| 1992 | 7 | — | — | #7,269 |
| 1991 | 12 | — | #14,922 | #7,142 |
| 1990 | 8 | — | — | #6,318 |
| 1989 | 9 | — | — | #5,521 |
| 1988 | 13 | — | — | #3,870 |
| 1987 | 9 | — | — | #4,894 |
| 1986 | 12 | — | — | #3,842 |
| 1985 | 9 | — | — | #4,632 |
| 1984 | 14 | — | — | #3,249 |
| 1983 | 9 | — | — | #4,436 |
| 1982 | 26 | — | — | #2,103 |
| 1981 | 15 | — | — | #3,004 |
| 1980 | 14 | — | — | #3,222 |
| 1979 | 14 | — | — | #3,138 |
| 1978 | 11 | — | — | #3,570 |
| 1977 | 19 | — | — | #2,443 |
| 1976 | 11 | — | — | #3,446 |
| 1975 | 15 | — | — | #2,738 |
| 1974 | 12 | — | — | #3,091 |
| 1973 | 11 | — | — | #3,180 |
| 1972 | 21 | — | — | #2,012 |
| 1971 | 17 | — | — | #2,354 |
| 1970 | 22 | — | — | #1,932 |
| 1969 | 17 | — | — | #2,119 |
| 1968 | 12 | — | — | #2,552 |
| 1967 | 12 | — | — | #2,453 |
| 1966 | 5 | — | — | #4,439 |