Sydny is a very rare variant of Sydney that was most common in the 2000s and has all but disappeared.
Sydny is a girl name. It last appears in U.S. records in 2013. Sydny was first reported in SSA data in 1987 and peaked in 2000 (33 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2013 | 7 | 7 | #14,431 |
| 2009 | 6 | 6 | #17,047 |
| 2008 | 5 | 5 | #20,127 |
| 2006 | 11 | 11 | #10,534 |
| 2005 | 9 | 9 | #11,735 |
| 2004 | 9 | 9 | #11,505 |
| 2003 | 8 | 8 | #12,279 |
| 2002 | 16 | 16 | #7,009 |
| 2001 | 18 | 18 | #6,287 |
| 2000 | 33 | 33 | #3,878 |
| 1999 | 24 | 24 | #4,714 |
| 1998 | 15 | 15 | #6,681 |
| 1997 | 19 | — | #5,393 |
| 1996 | 19 | — | #5,261 |
| 1995 | 17 | — | #5,658 |
| 1994 | 11 | — | #8,070 |
| 1993 | 13 | — | #7,001 |
| 1992 | 10 | — | #8,671 |
| 1991 | 7 | — | #11,367 |
| 1990 | 7 | — | #11,255 |
| 1987 | 6 | — | #11,135 |