Arwyn is a rare girls' name that has climbed to its highest level yet, peaking in 2025.
Arwyn is predominantly a girl name. In 2025 it ranked #3,399 among girls (45) and #7,722 among boys (10) — overall #5,279 across all names. The charts below show girls and boys separately.
| Year | U.S. births | U.S. + territories | ♀ Rank | ♂ Rank |
|---|---|---|---|---|
| 2025 | 55 | 55 | #3,399 | #7,722 |
| 2024 | 54 | 54 | #3,584 | #7,298 |
| 2023 | 38 | 38 | #4,284 | #12,408 |
| 2022 | 44 | 44 | #4,123 | #8,375 |
| 2021 | 39 | 39 | #4,174 | #12,313 |
| 2020 | 29 | 29 | #4,560 | — |
| 2019 | 40 | 40 | #4,083 | #12,308 |
| 2018 | 23 | 23 | #5,475 | — |
| 2017 | 25 | 25 | #6,074 | #12,426 |
| 2016 | 37 | 37 | #4,002 | — |
| 2015 | 25 | 25 | #5,305 | — |
| 2014 | 25 | 25 | #5,335 | — |
| 2013 | 29 | 29 | #4,767 | — |
| 2012 | 30 | 30 | #4,726 | — |
| 2011 | 20 | 20 | #6,361 | — |
| 2010 | 14 | 14 | #8,316 | — |
| 2009 | 19 | 19 | #6,844 | — |
| 2008 | 26 | 26 | #5,456 | — |
| 2007 | 25 | 25 | #5,544 | — |
| 2006 | 17 | 17 | #7,188 | — |
| 2005 | 27 | 27 | #4,851 | — |
| 2004 | 32 | 32 | #4,297 | — |
| 2003 | 18 | 18 | #6,335 | — |
| 2002 | 13 | 13 | #7,876 | — |
| 1985 | 5 | — | #10,796 | — |
| 1980 | 7 | — | #8,233 | — |
| 1978 | 5 | — | #9,878 | — |