Cognomen Klaso (Class 
, Classe , Clase 
) , around the world, is a common family name. The surname Klaso is habitual in Dominica, where it is quite a common surname, Seychelles, and Puerto Rico (explore the name in all countries). In absolute terms, this name is the most popular in Algeria, the United States, and the Dominican Republic. Much less frequently, Klaso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Class, Classe | Germany, Dominican Republic, United States, Indonesia, Algeria |
| Clase | Germany, Morocco, Dominican Republic, United States, Algeria |
| Klaso | India, Germany, Croatia, Philippines |