Popularity in Belgium
Numbers
| Lou (feminine) | Lou (masculine) | |||||
| Year | Rank | Times Used | Rank | Times Used | ||
| 2023 | #23 | 227 | #38 | 163 | ||
| 2022 | #42 | 164 | #46 | 155 | ||
| 2021 | #26 | 232 | #27 | 208 | ||
| 2020 | #27 | 208 | #28 | 203 | ||
| 2019 | #40 | 185 | #29 | 201 | ||
| 2018 | #35 | 198 | #52 | 159 | ||
| 2017 | #41 | 172 | #63 | 146 | ||
| 2016 | #63 | 131 | #76 | 136 | ||
| 2015 | #51 | 158 | #89 | 127 | ||
| 2014 | #50 | 165 | #103 | 121 | ||
| 2013 | #50 | 161 | #120 | 106 | ||
| 2012 | #71 | 127 | #107 | 116 | ||
| 2011 | #75 | 126 | #154 | 88 | ||
| 2010 | #77 | 123 | #170 | 78 | ||
| 2009 | #102 | 95 | #188 | 68 | ||
| 2008 | #88 | 111 | - | - | ||
| 2007 | #92 | 109 | - | - | ||
| 2006 | #109 | 92 | - | - | ||
| 2005 | #116 | 88 | - | - | ||
| 2004 | #149 | 66 | - | - | ||
| 2003 | - | - | - | - | ||
| 2002 | - | - | - | - | ||
| 2001 | - | - | - | - | ||
| 2000 | - | - | - | - | ||
| 1999 | - | - | - | - | ||
| 1998 | - | - | - | - | ||
| 1997 | - | - | - | - | ||
| 1996 | - | - | - | - | ||
| 1995 | - | - | - | - | ||
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