Popularity in Ireland
Numbers
| Thomas (masculine) | |||
| Year | Rank | Times Used | |
| 2023 | #18 | 227 | |
| 2022 | #16 | 246 | |
| 2021 | #15 | 288 | |
| 2020 | #19 | 271 | |
| 2019 | #18 | 284 | |
| 2018 | #12 | 321 | |
| 2017 | #19 | 291 | |
| 2016 | #15 | 328 | |
| 2015 | #11 | 379 | |
| 2014 | #17 | 362 | |
| 2013 | #11 | 412 | |
| 2012 | #17 | 403 | |
| 2011 | #18 | 403 | |
| 2010 | #22 | 347 | |
| 2009 | #18 | 411 | |
| 2008 | #19 | 432 | |
| 2007 | #14 | 440 | |
| 2006 | #13 | 432 | |
| 2005 | #16 | 397 | |
| 2004 | #20 | 371 | |
| 2003 | #14 | 375 | |
| 2002 | #18 | 349 | |
| 2001 | #14 | 377 | |
| 2000 | #18 | 351 | |
| 1999 | #19 | 332 | |
| 1998 | #17 | 306 | |
| 1997 | #16 | 449 | |
| 1996 | #15 | 476 | |
| 1995 | #17 | 387 | |
| 1994 | #13 | 451 | |
| 1993 | #14 | 466 | |
| 1992 | #12 | 520 | |
| 1991 | #14 | 503 | |
| 1990 | #15 | 502 | |
| 1989 | #12 | 499 | |
| 1988 | #10 | 592 | |
| 1987 | #10 | 634 | |
| 1986 | #11 | 658 | |
| 1985 | #10 | 687 | |
| 1984 | #9 | 730 | |
| 1983 | #10 | 707 | |
| 1982 | #9 | 828 | |
| 1981 | #9 | 823 | |
| 1980 | #8 | 844 | |
| 1979 | #9 | 794 | |
| 1978 | #9 | 811 | |
| 1977 | #9 | 770 | |
| 1976 | #8 | 826 | |
| 1975 | #8 | 823 | |
| 1974 | #8 | 884 | |
| 1973 | #7 | 996 | |
| 1972 | #7 | 942 | |
| 1971 | #6 | 1054 | |
| 1970 | #6 | 1095 | |
| 1969 | #5 | 1139 | |
| 1968 | #6 | 1119 | |
| 1967 | #6 | 1175 | |
| 1966 | #6 | 1265 | |
| 1965 | #5 | 1367 | |
| 1964 | #6 | 1349 | |
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