Cognomen Людовик (Ludovic 
, Ludovikus 
, Людовик 
) , all around the world, is quite a common last name. The last name Людовик is habitual in Martinique, where it is quite a common surname, Mauritius, and Romania, where it is quite a rare surname. Measured by absolute frequency, it is commonest in France, Cameroon, and Ethiopia. Much more prevalently, Людовик is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ludovic | Democratic Republic of the Congo, Cameroon, France, Ivory Coast, Belgium |
| Ludovikus | Indonesia |
| Людовик | Ukraine, Russia, Kazakhstan |
| Lyudovik | Russia, United States |
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