Popularity in Northern Ireland
Numbers
| Oliver (masculine) | |||
| Year | Rank | Percent Used | |
| 2023 | #8 | 1.118 | |
| 2022 | #6 | 1.151 | |
| 2021 | #5 | 1.155 | |
| 2020 | #5 | 1.244 | |
| 2019 | #6 | 1.269 | |
| 2018 | #7 | 1.300 | |
| 2017 | #9 | 1.202 | |
| 2016 | #3 | 1.666 | |
| 2015 | #6 | 1.489 | |
| 2014 | #7 | 1.236 | |
| 2013 | #10 | 1.211 | |
| 2012 | #14 | 1.085 | |
| 2011 | #15 | 1.115 | |
| 2010 | #16 | 1.099 | |
| 2009 | #16 | 1.055 | |
| 2008 | #21 | 1.038 | |
| 2007 | #28 | 0.767 | |
| 2006 | #53 | 0.500 | |
| 2005 | #64 | 0.441 | |
| 2004 | #63 | 0.427 | |
| 2003 | #76 | 0.329 | |
| 2002 | #67 | 0.386 | |
| 2001 | #74 | 0.337 | |
| 2000 | #95 | 0.234 | |
| 1999 | - | - | |
| 1998 | - | - | |
| 1997 | #100 | 0.187 | |
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