Throughout the world, Lyudovyk (Людовик 
, Lyudovyk 
) is a very rare boy's first name. The first name Lyudovyk is habitual in Kazakhstan, where it is a very rare masculine name, Russia, and Ukraine. Likewise, Lyudovyk is the last name as well as the forename.
Lyudovyk is also a popular name for the fictitious and mythical characters: Gendarme Ludovic Cruchot , character in The gendarme; Ludo Bagman , the wizard in the Harry Potter universe; Louie , the The Simpsons character; Louis Tully , the fictional character from the Ghostbusters franchise and Louis Weasley , character in Harry Potter, and in many other works.