Popularity (masculine) in Northern Ireland
Numbers
| Oisin (masculine) | |||
| Year | Rank | Percent Used | |
| 2022 | #7 | 1.114 | |
| 2021 | #11 | 0.956 | |
| 2020 | #12 | 0.941 | |
| 2019 | #14 | 0.891 | |
| 2018 | #15 | 0.949 | |
| 2017 | #16 | 0.901 | |
| 2016 | #15 | 0.909 | |
| 2015 | #19 | 0.865 | |
| 2014 | #22 | 0.821 | |
| 2013 | #22 | 0.791 | |
| 2012 | #22 | 0.804 | |
| 2011 | #25 | 0.735 | |
| 2010 | #23 | 0.821 | |
| 2009 | #28 | 0.779 | |
| 2008 | #23 | 0.894 | |
| 2007 | #22 | 0.891 | |
| 2006 | #29 | 0.774 | |
| 2005 | #30 | 0.766 | |
| 2004 | #23 | 0.961 | |
| 2003 | #27 | 0.855 | |
| 2002 | #29 | 0.840 | |
| 2001 | #29 | 0.856 | |
| 2000 | #32 | 0.792 | |
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