Madellyn is a very rare variant of Madelyn that peaked in 2004 and has grown less common since.
Madellyn is a girl name. In 2025 it ranked #16,351 for girl births in the United States (and #27,100 across all names), given to 5 babies. Madellyn first appears in 1997 and peaked in 2004 (9 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 5 | 5 | #16,351 |
| 2023 | 5 | 5 | #16,679 |
| 2018 | 5 | 5 | #17,179 |
| 2016 | 9 | 9 | #11,428 |
| 2011 | 6 | 6 | #16,023 |
| 2008 | 7 | 7 | #14,774 |
| 2006 | 5 | 5 | #18,937 |
| 2004 | 9 | 9 | #11,263 |
| 2003 | 8 | 8 | #11,962 |
| 2001 | 5 | 5 | #16,891 |
| 2000 | 6 | 6 | #14,266 |
| 1997 | 5 | — | #15,154 |