Surname Karlha (Karlha 
) , around the world, is a very rare last name. The surname Karlha is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a rare surname, Nicaragua, where it is a very rare surname, and Mexico. Also, Karlha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karlha | Italy, Mexico, United States, Peru, Venezuela |