Rheagan is a rare girls' name that peaked in 2004 and has grown less common since.
Rheagan is a girl name. In 2025 it ranked #12,907 for girl births in the United States (and #21,563 across all names), given to 7 babies. Rheagan was first reported in SSA data in 1980 and peaked in 2004 (31 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 7 | 7 | #12,907 |
| 2024 | 12 | 12 | #8,847 |
| 2023 | 11 | 11 | #9,480 |
| 2022 | 11 | 11 | #9,543 |
| 2021 | 12 | 12 | #8,882 |
| 2020 | 11 | 11 | #9,419 |
| 2019 | 14 | 14 | #8,061 |
| 2018 | 20 | 20 | #6,188 |
| 2017 | 19 | 19 | #6,491 |
| 2016 | 28 | 28 | #4,960 |
| 2015 | 26 | 26 | #5,268 |
| 2014 | 17 | 17 | #7,239 |
| 2013 | 21 | 21 | #6,204 |
| 2012 | 20 | 20 | #6,525 |
| 2011 | 22 | 22 | #6,105 |
| 2010 | 25 | 25 | #5,561 |
| 2009 | 22 | 22 | #6,262 |
| 2008 | 28 | 28 | #5,248 |
| 2007 | 23 | 23 | #6,047 |
| 2006 | 29 | 29 | #4,929 |
| 2005 | 29 | 29 | #4,677 |
| 2004 | 31 | 31 | #4,465 |
| 2003 | 29 | 29 | #4,507 |
| 2002 | 27 | 27 | #4,593 |
| 2001 | 24 | 24 | #4,970 |
| 2000 | 19 | 19 | #5,891 |
| 1999 | 18 | 18 | #5,853 |
| 1998 | 22 | 22 | #4,911 |
| 1996 | 11 | — | #7,990 |
| 1995 | 13 | — | #6,943 |
| 1994 | 7 | — | #11,485 |
| 1993 | 7 | — | #11,486 |
| 1992 | 11 | — | #7,912 |
| 1991 | 5 | — | #14,843 |
| 1980 | 7 | — | #8,830 |