Popularity in England and Wales
Numbers
| Koby (masculine) | |||
| Year | Rank | Percent Used | |
| 2021 | #375 | 0.037 | |
| 2020 | #368 | 0.038 | |
| 2019 | #429 | 0.029 | |
| 2018 | #395 | 0.033 | |
| 2017 | #429 | 0.029 | |
| 2016 | #521 | 0.021 | |
| 2015 | #450 | 0.025 | |
| 2014 | #542 | 0.019 | |
| 2013 | #565 | 0.018 | |
| 2012 | #569 | 0.017 | |
| 2011 | #524 | 0.018 | |
| 2010 | #625 | 0.014 | |
| 2009 | #777 | 0.010 | |
| 2008 | #613 | 0.014 | |
| 2007 | #684 | 0.012 | |
| 2006 | #748 | 0.010 | |
| 2005 | #788 | 0.009 | |
| 2004 | #572 | 0.013 | |
| 2003 | #761 | 0.008 | |
| 2002 | #848 | 0.007 | |
| 2001 | - | - | |
| 2000 | - | - | |
| 1999 | - | - | |
| 1998 | - | - | |
| 1997 | - | - | |
| 1996 | - | - | |
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