In all the world, Ludk (Ludk 
) is a very rare dominantly boy's, but uncommonly girly given name. The forename Ludk is characteristic of Eastern Europe, particularly Czechia, where it is a rare masculine name. Much less frequently, Ludk is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ludk | India, Brazil, Czechia |