Rileigh is an uncommon girls' name that peaked in 2008 and has since faded.
Rileigh is predominantly a girl name. In 2025 it ranked #5,201 for girl births in the United States (and #9,019 across all names), given to 25 babies. Rileigh was first reported in SSA data in 1991 and peaked in 2009 (221 births).
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 25 | 25 | #5,201 | — |
| 2024 | 31 | 31 | #4,545 | — |
| 2023 | 31 | 31 | #4,538 | — |
| 2022 | 33 | 33 | #4,357 | — |
| 2021 | 64 | 64 | #2,701 | — |
| 2020 | 59 | 59 | #2,816 | — |
| 2019 | 65 | 65 | #2,675 | — |
| 2018 | 79 | 79 | #2,322 | — |
| 2017 | 84 | 84 | #2,253 | — |
| 2016 | 128 | 128 | #1,680 | — |
| 2015 | 123 | 123 | #1,717 | — |
| 2014 | 125 | 125 | #1,690 | — |
| 2013 | 186 | 186 | #1,276 | — |
| 2012 | 166 | 166 | #1,429 | #11,955 |
| 2011 | 204 | 204 | #1,209 | #13,905 |
| 2010 | 208 | 208 | #1,176 | — |
| 2009 | 226 | 226 | #1,149 | #14,065 |
| 2008 | 226 | 226 | #1,166 | #12,256 |
| 2007 | 202 | 202 | #1,262 | #12,058 |
| 2006 | 188 | 188 | #1,306 | #9,382 |
| 2005 | 196 | 196 | #1,180 | — |
| 2004 | 215 | 215 | #1,106 | #8,752 |
| 2003 | 199 | 199 | #1,110 | — |
| 2002 | 170 | 170 | #1,202 | — |
| 2001 | 139 | 139 | #1,376 | — |
| 2000 | 116 | 116 | #1,548 | — |
| 1999 | 102 | 102 | #1,645 | — |
| 1998 | 92 | 92 | #1,732 | — |
| 1997 | 71 | — | #2,153 | #9,028 |
| 1996 | 38 | — | #3,131 | — |
| 1995 | 30 | — | #3,649 | — |
| 1994 | 20 | — | #4,980 | — |
| 1993 | 25 | — | #4,220 | — |
| 1992 | 11 | — | #7,916 | — |
| 1991 | 5 | — | #14,851 | — |