Cognomen Ludowic (Ludowic 
) , all around the world, is an extremely rare family name. The surname Ludowic is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Predominantly, Ludowic is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ludowic | United Kingdom, France, Brazil, United States |
Lluís, Luís, Λουδοβίκος, and Лудвиг