Popularity (masculine) in Ireland
Numbers
| Thomas (masculine) | |||
| Year | Rank | Percent Used | |
| 2021 | #15 | 0.966 | |
| 2020 | #19 | 0.938 | |
| 2019 | #18 | 0.930 | |
| 2018 | #12 | 1.020 | |
| 2017 | #19 | 0.914 | |
| 2016 | #15 | 0.999 | |
| 2015 | #11 | 1.127 | |
| 2014 | #17 | 1.041 | |
| 2013 | #11 | 1.168 | |
| 2012 | #17 | 1.083 | |
| 2011 | #18 | 1.054 | |
| 2010 | #22 | 0.906 | |
| 2009 | #18 | 1.071 | |
| 2008 | #18 | 1.117 | |
| 2007 | #14 | 1.222 | |
| 2006 | #13 | 1.306 | |
| 2005 | #16 | 1.266 | |
| 2004 | #20 | 1.197 | |
| 2003 | #14 | 1.282 | |
| 2002 | #18 | 1.233 | |
| 2001 | #14 | 1.361 | |
| 2000 | #18 | 1.353 | |
| 1999 | #19 | 1.337 | |
| 1998 | #17 | 1.405 | |
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