Popularity in Northern Ireland
Numbers
| Ruby (feminine) | |||
| Year | Rank | Percent Used | |
| 2023 | #24 | 0.626 | |
| 2022 | #19 | 0.703 | |
| 2021 | #26 | 0.596 | |
| 2020 | #20 | 0.767 | |
| 2019 | #20 | 0.816 | |
| 2018 | #29 | 0.633 | |
| 2017 | #27 | 0.725 | |
| 2016 | #27 | 0.687 | |
| 2015 | #25 | 0.734 | |
| 2014 | #20 | 0.869 | |
| 2013 | #20 | 0.950 | |
| 2012 | #22 | 0.905 | |
| 2011 | #18 | 1.149 | |
| 2010 | #30 | 0.742 | |
| 2009 | #22 | 1.016 | |
| 2008 | #27 | 0.869 | |
| 2007 | #28 | 0.821 | |
| 2006 | #45 | 0.479 | |
| 2005 | #51 | 0.337 | |
| 2004 | - | - | |
| 2003 | - | - | |
| 2002 | - | - | |
| 2001 | - | - | |
| 2000 | - | - | |
| 1999 | - | - | |
| 1998 | - | - | |
| 1997 | - | - | |
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