Last name Клаудиа (Claudia 
, Klaudia , Cláudia 
) , around the globe, is a widespread family name. The cognomen Клаудиа is habitual in Latin America and the Caribbean, particularly Mexico, where it is a common surname, Honduras, and Nicaragua (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Latin America and the Caribbean, particularly Mexico, Argentina, and Colombia. More prevalently, Клаудиа is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Claudia, Klaudia | Germany, Mexico, United States, Argentina, Brazil |
| Cláudia | Germany, Italy, United States, Argentina, Brazil |
| Клаудиа | Russia, Ukraine |