Popularity (masculine) in Northern Ireland
Numbers
| Fionn (masculine) | |||
| Year | Rank | Percent Used | |
| 2023 | #34 | 0.588 | |
| 2022 | #51 | 0.477 | |
| 2021 | #36 | 0.564 | |
| 2020 | #40 | 0.576 | |
| 2019 | #49 | 0.497 | |
| 2018 | #60 | 0.431 | |
| 2017 | #53 | 0.471 | |
| 2016 | #51 | 0.483 | |
| 2015 | #43 | 0.544 | |
| 2014 | #58 | 0.423 | |
| 2013 | #52 | 0.468 | |
| 2012 | #70 | 0.362 | |
| 2011 | #68 | 0.398 | |
| 2010 | #80 | 0.325 | |
| 2009 | #78 | 0.328 | |
| 2008 | #86 | 0.295 | |
| 2007 | #97 | 0.272 | |
| 2006 | #93 | 0.258 | |
| 2005 | - | - | |
| 2004 | #97 | 0.235 | |
| 2003 | - | - | |
| 2002 | - | - | |
| 2001 | - | - | |
| 2000 | - | - | |
| 1999 | - | - | |
| 1998 | - | - | |
| 1997 | - | - | |
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