Popularity (feminine) in Northern Ireland
Numbers
| Lydia (feminine) | |||
| Year | Rank | Percent Used | |
| 2023 | #79 | 0.263 | |
| 2022 | #81 | 0.254 | |
| 2021 | #100 | 0.214 | |
| 2020 | - | - | |
| 2019 | #86 | 0.232 | |
| 2018 | - | - | |
| 2017 | - | - | |
| 2016 | - | - | |
| 2015 | - | - | |
| 2014 | #94 | 0.211 | |
| 2013 | - | - | |
| 2012 | #79 | 0.253 | |
| 2011 | - | - | |
| 2010 | - | - | |
| 2009 | - | - | |
| 2008 | #73 | 0.266 | |
| 2007 | - | - | |
| 2006 | - | - | |
| 2005 | - | - | |
| 2004 | #76 | 0.240 | |
| 2003 | - | - | |
| 2002 | #100 | 0.190 | |
| 2001 | - | - | |
| 2000 | #89 | 0.212 | |
| 1999 | #90 | 0.218 | |
| 1998 | #83 | 0.250 | |
| 1997 | - | - | |
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