Shannyn is a rare variant of Shannon that was most common in the 2000s and has all but disappeared.
Shannyn is a girl name. It last appears in U.S. records in 2015. Shannyn was first reported in SSA data in 1966 and peaked in 2002 (29 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2015 | 6 | 6 | #16,134 |
| 2012 | 8 | 8 | #13,282 |
| 2011 | 9 | 9 | #12,009 |
| 2009 | 9 | 9 | #12,298 |
| 2008 | 11 | 11 | #10,683 |
| 2007 | 5 | 5 | #20,085 |
| 2006 | 11 | 11 | #10,500 |
| 2005 | 16 | 16 | #7,440 |
| 2004 | 18 | 18 | #6,721 |
| 2003 | 20 | 20 | #6,014 |
| 2002 | 29 | 29 | #4,369 |
| 2001 | 15 | 15 | #7,261 |
| 2000 | 15 | 15 | #7,105 |
| 1999 | 7 | 7 | #12,460 |
| 1998 | 22 | 22 | #4,930 |
| 1997 | 13 | — | #7,216 |
| 1996 | 14 | — | #6,684 |
| 1995 | 7 | — | #11,566 |
| 1994 | 11 | — | #8,037 |
| 1993 | 20 | — | #4,963 |
| 1992 | 15 | — | #6,253 |
| 1991 | 11 | — | #7,880 |
| 1990 | 8 | — | #10,001 |
| 1989 | 8 | — | #9,516 |
| 1988 | 8 | — | #9,076 |
| 1987 | 9 | — | #7,881 |
| 1986 | 9 | — | #7,632 |
| 1985 | 10 | — | #6,861 |
| 1984 | 8 | — | #8,012 |
| 1983 | 13 | — | #5,401 |
| 1982 | 5 | — | #11,952 |
| 1981 | 7 | — | #8,873 |
| 1980 | 6 | — | #10,124 |
| 1979 | 9 | — | #7,202 |
| 1978 | 12 | — | #5,490 |
| 1977 | 10 | — | #6,252 |
| 1976 | 16 | — | #4,120 |
| 1975 | 7 | — | #7,803 |
| 1974 | 17 | — | #3,834 |
| 1973 | 7 | — | #7,288 |
| 1972 | 13 | — | #4,488 |
| 1971 | 10 | — | #5,456 |
| 1970 | 23 | — | #3,008 |
| 1969 | 10 | — | #4,985 |
| 1968 | 5 | — | #7,971 |
| 1966 | 5 | — | #7,425 |