Total babies named Arwyn (all years): 665
| Year | Girls (count / rank / %) |
|---|---|
| 2024 | 42 / #3639 / 0.003% |
| 2023 | 33 / #4277 / 0.002% |
| 2022 | 35 / #4120 / 0.002% |
| 2021 | 34 / #4172 / 0.002% |
| 2020 | 29 / #4559 / 0.002% |
| 2019 | 35 / #4083 / 0.002% |
| 2018 | 23 / #5475 / 0.001% |
| 2017 | 20 / #6072 / 0.001% |
| 2016 | 37 / #3999 / 0.002% |
| 2015 | 25 / #5305 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2014 | 25 / #5335 / 0.001% |
| 2013 | 29 / #4766 / 0.002% |
| 2012 | 30 / #4726 / 0.002% |
| 2011 | 20 / #6361 / 0.001% |
| 2010 | 14 / #8315 / 0.001% |
| 2009 | 19 / #6843 / 0.001% |
| 2008 | 26 / #5456 / 0.001% |
| 2007 | 25 / #5542 / 0.001% |
| 2006 | 17 / #7188 / 0.001% |
| 2005 | 27 / #4850 / 0.001% |
| Year | Girls (count / rank / %) |
|---|---|
| 2004 | 32 / #4297 / 0.002% |
| 2003 | 18 / #6334 / 0.001% |
| 2002 | 13 / #7875 / 0.001% |
| 1985 | 5 / #10797 / 0.000% |
| 1980 | 7 / #8233 / 0.000% |
| 1978 | 5 / #9878 / 0.000% |