Popularity in England and Wales
Numbers
| Ffion (feminine) | |||
| Year | Rank | Percent Used | |
| 2021 | #377 | 0.040 | |
| 2020 | #390 | 0.037 | |
| 2019 | #338 | 0.043 | |
| 2018 | #330 | 0.045 | |
| 2017 | #320 | 0.045 | |
| 2016 | #323 | 0.045 | |
| 2015 | #293 | 0.048 | |
| 2014 | #274 | 0.052 | |
| 2013 | #270 | 0.051 | |
| 2012 | #243 | 0.059 | |
| 2011 | #183 | 0.079 | |
| 2010 | #218 | 0.066 | |
| 2009 | #210 | 0.071 | |
| 2008 | #178 | 0.085 | |
| 2007 | #180 | 0.089 | |
| 2006 | #195 | 0.077 | |
| 2005 | #184 | 0.087 | |
| 2004 | #171 | 0.098 | |
| 2003 | #161 | 0.099 | |
| 2002 | #164 | 0.093 | |
| 2001 | #164 | 0.091 | |
| 2000 | #167 | 0.088 | |
| 1999 | #161 | 0.093 | |
| 1998 | #148 | 0.100 | |
| 1997 | #181 | 0.077 | |
| 1996 | #209 | 0.064 | |
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