Popularity in Ireland
Numbers
| William (masculine) | |||
| Year | Rank | Times Used | |
| 2023 | #66 | 94 | |
| 2022 | #67 | 103 | |
| 2021 | #57 | 118 | |
| 2020 | #51 | 118 | |
| 2019 | #50 | 141 | |
| 2018 | #48 | 157 | |
| 2017 | #54 | 139 | |
| 2016 | #50 | 155 | |
| 2015 | #51 | 157 | |
| 2014 | #50 | 165 | |
| 2013 | #43 | 195 | |
| 2012 | #51 | 169 | |
| 2011 | #47 | 190 | |
| 2010 | #47 | 190 | |
| 2009 | #55 | 166 | |
| 2008 | #46 | 181 | |
| 2007 | #44 | 179 | |
| 2006 | #50 | 149 | |
| 2005 | #51 | 149 | |
| 2004 | #54 | 141 | |
| 2003 | #55 | 125 | |
| 2002 | #49 | 139 | |
| 2001 | #52 | 130 | |
| 2000 | #46 | 156 | |
| 1999 | #50 | 130 | |
| 1998 | #57 | 95 | |
| 1997 | #39 | 217 | |
| 1996 | #36 | 240 | |
| 1995 | #38 | 201 | |
| 1994 | #42 | 195 | |
| 1993 | #35 | 241 | |
| 1992 | #29 | 259 | |
| 1991 | #33 | 252 | |
| 1990 | #23 | 325 | |
| 1989 | #33 | 254 | |
| 1988 | #26 | 322 | |
| 1987 | #23 | 369 | |
| 1986 | #21 | 383 | |
| 1985 | #21 | 398 | |
| 1984 | #18 | 428 | |
| 1983 | #16 | 455 | |
| 1982 | #17 | 478 | |
| 1981 | #16 | 487 | |
| 1980 | #14 | 541 | |
| 1979 | #16 | 457 | |
| 1978 | #16 | 458 | |
| 1977 | #15 | 497 | |
| 1976 | #12 | 543 | |
| 1975 | #13 | 538 | |
| 1974 | #11 | 637 | |
| 1973 | #13 | 582 | |
| 1972 | #10 | 677 | |
| 1971 | #10 | 698 | |
| 1970 | #8 | 739 | |
| 1969 | #8 | 730 | |
| 1968 | #8 | 752 | |
| 1967 | #8 | 849 | |
| 1966 | #8 | 820 | |
| 1965 | #8 | 1000 | |
| 1964 | #8 | 875 | |
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