Rilynn is an uncommon girls' name that peaked in 2018 and has grown less common since.
Rilynn is predominantly a girl name. In 2025 it ranked #1,649 among girls (126) and #13,480 among boys (5) — overall #2,955 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 131 | 131 | #1,649 | #13,480 |
| 2024 | 114 | 114 | #1,777 | — |
| 2023 | 139 | 139 | #1,538 | — |
| 2022 | 195 | 195 | #1,266 | #13,912 |
| 2021 | 230 | 230 | #1,111 | #10,562 |
| 2020 | 225 | 225 | #1,086 | — |
| 2019 | 255 | 255 | #1,009 | — |
| 2018 | 264 | 264 | #1,012 | #10,509 |
| 2017 | 257 | 257 | #1,012 | — |
| 2016 | 243 | 243 | #1,077 | — |
| 2015 | 242 | 242 | #1,103 | #11,805 |
| 2014 | 239 | 239 | #1,116 | #7,451 |
| 2013 | 222 | 222 | #1,103 | — |
| 2012 | 207 | 207 | #1,235 | #8,015 |
| 2011 | 222 | 222 | #1,155 | #8,625 |
| 2010 | 152 | 152 | #1,564 | #8,013 |
| 2009 | 99 | 99 | #2,072 | — |
| 2008 | 95 | 95 | #2,133 | — |
| 2007 | 67 | 67 | #2,744 | — |
| 2006 | 45 | 45 | #3,549 | — |
| 2005 | 32 | 32 | #4,351 | — |
| 2004 | 18 | 18 | #6,704 | — |
| 2003 | 15 | 15 | #7,502 | — |
| 2002 | 8 | 8 | #11,950 | — |
| 2001 | 8 | 8 | #11,831 | — |
| 1999 | 6 | 6 | #14,039 | — |