Sadey is a rare variant of Sadie that peaked in 2007 and has since faded.
Sadey is a girl name. In 2025 it ranked #11,740 for girl births in the United States (and #19,725 across all names), given to 8 babies. Sadey first appears in 1989 and peaked in 2007 (29 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 8 | 8 | #11,740 |
| 2024 | 5 | 5 | #17,232 |
| 2023 | 7 | 7 | #13,219 |
| 2021 | 6 | 6 | #14,948 |
| 2020 | 7 | 7 | #13,226 |
| 2019 | 5 | 5 | #17,543 |
| 2018 | 14 | 14 | #8,083 |
| 2017 | 5 | 5 | #17,980 |
| 2016 | 9 | 9 | #11,616 |
| 2015 | 13 | 13 | #8,861 |
| 2014 | 22 | 22 | #5,963 |
| 2013 | 14 | 14 | #8,500 |
| 2012 | 13 | 13 | #9,027 |
| 2011 | 11 | 11 | #10,266 |
| 2010 | 10 | 10 | #11,097 |
| 2009 | 17 | 17 | #7,626 |
| 2008 | 23 | 23 | #6,104 |
| 2007 | 29 | 29 | #5,071 |
| 2006 | 17 | 17 | #7,428 |
| 2005 | 13 | 13 | #8,768 |
| 2004 | 14 | 14 | #8,153 |
| 2003 | 15 | 15 | #7,509 |
| 2002 | 10 | 10 | #10,088 |
| 2001 | 17 | 17 | #6,572 |
| 2000 | 8 | 8 | #11,571 |
| 1999 | 6 | 6 | #14,065 |
| 1998 | 5 | 5 | #16,071 |
| 1996 | 11 | — | #8,005 |
| 1995 | 8 | — | #10,304 |
| 1994 | 9 | — | #9,442 |
| 1993 | 5 | — | #15,270 |
| 1992 | 6 | — | #12,997 |
| 1989 | 6 | — | #12,001 |