| Lacky | Lancelot | Lando | Lanzelot | Largo |
| Larro | Larry | Laurent | Laurin | Laus |
| Laures | Lasco | Landos | Lao | Lasse |
| Lars | ||||
| Lee | Leeu | Lemorro | Lennox | Lenny |
| Leo | Leon | Leonardo | Leopold | Lerry |
| Lester | Leu | Leviathan | Lewis | Lex |
| Lennox | Lentri | Lendro | Lee | Lebo |
| Lesso | Lesko | Lefty | ||
| Lennart | Lionel | Levi | Lulu | |
| Lico | Limbo | Linus | Lio | Little |
| Little Foot | Lobo | Loki | Loomes | Lord |
| Loony | Loui | |||
| Lorenzo | Lou | Louis | Luca | Lucky |
| Luigi | Lukas | Luke | Lumpi | Lupo |
| Lupus | Luton | Lux | Luths | Lynn |