Popularity in Belgium
Numbers
| Theo (masculine) | Théo (masculine) | |||||
| Year | Rank | Times Used | Rank | Times Used | ||
| 2023 | #63 | 136 | #22 | 210 | ||
| 2022 | #83 | 116 | #19 | 240 | ||
| 2021 | #80 | 125 | #23 | 221 | ||
| 2020 | #115 | 92 | #25 | 208 | ||
| 2019 | #144 | 77 | #32 | 195 | ||
| 2018 | #156 | 76 | #31 | 200 | ||
| 2017 | #160 | 76 | #18 | 274 | ||
| 2016 | #189 | 64 | #25 | 250 | ||
| 2015 | - | - | #23 | 253 | ||
| 2014 | - | - | #19 | 278 | ||
| 2013 | - | - | #20 | 297 | ||
| 2012 | - | - | #15 | 351 | ||
| 2011 | - | - | #15 | 336 | ||
| 2010 | - | - | #18 | 335 | ||
| 2009 | - | - | #15 | 350 | ||
| 2008 | - | - | #15 | 349 | ||
| 2007 | - | - | #15 | 337 | ||
| 2006 | - | - | #13 | 362 | ||
| 2005 | - | - | #14 | 341 | ||
| 2004 | - | - | #15 | 344 | ||
| 2003 | - | - | #15 | 340 | ||
| 2002 | - | - | #21 | 326 | ||
| 2001 | - | - | #30 | 274 | ||
| 2000 | - | - | #57 | 211 | ||
| 1999 | - | - | #106 | 123 | ||
| 1998 | - | - | #138 | 96 | ||
| 1997 | - | - | - | - | ||
| 1996 | - | - | - | - | ||
| 1995 | - | - | - | - | ||
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