Popularity in Ireland
Numbers
| Leah (feminine) | |||
| Year | Rank | Times Used | |
| 2023 | #43 | 119 | |
| 2022 | #50 | 109 | |
| 2021 | #37 | 148 | |
| 2020 | #46 | 117 | |
| 2019 | #36 | 150 | |
| 2018 | #36 | 158 | |
| 2017 | #29 | 192 | |
| 2016 | #30 | 191 | |
| 2015 | #34 | 187 | |
| 2014 | #27 | 207 | |
| 2013 | #25 | 232 | |
| 2012 | #24 | 287 | |
| 2011 | #15 | 350 | |
| 2010 | #16 | 369 | |
| 2009 | #15 | 358 | |
| 2008 | #13 | 402 | |
| 2007 | #16 | 364 | |
| 2006 | #9 | 444 | |
| 2005 | #9 | 427 | |
| 2004 | #9 | 424 | |
| 2003 | #10 | 395 | |
| 2002 | #15 | 351 | |
| 2001 | #12 | 374 | |
| 2000 | #14 | 302 | |
| 1999 | #27 | 185 | |
| 1998 | #27 | 146 | |
| 1997 | #33 | 185 | |
| 1996 | #38 | 167 | |
| 1995 | #57 | 95 | |
| 1994 | #66 | 83 | |
| 1993 | #94 | 61 | |
| 1992 | #84 | 76 | |
| 1991 | - | - | |
| 1990 | - | - | |
| 1989 | - | - | |
| 1988 | - | - | |
| 1987 | - | - | |
| 1986 | - | - | |
| 1985 | - | - | |
| 1984 | - | - | |
| 1983 | - | - | |
| 1982 | - | - | |
| 1981 | - | - | |
| 1980 | - | - | |
| 1979 | - | - | |
| 1978 | - | - | |
| 1977 | - | - | |
| 1976 | - | - | |
| 1975 | - | - | |
| 1974 | - | - | |
| 1973 | - | - | |
| 1972 | - | - | |
| 1971 | - | - | |
| 1970 | - | - | |
| 1969 | - | - | |
| 1968 | - | - | |
| 1967 | - | - | |
| 1966 | - | - | |
| 1965 | - | - | |
| 1964 | - | - | |
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