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Cognomen Klefas (Klefas
) , all around the world, is a rare surname. The family name Klefas is characteristic of Poland, where it is a rare surname, Germany, where it is a very rare surname, and Canada. In absolute terms, it most frequently occurs in Poland, the United States, and Germany. Also, Klefas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klefas | Canada, India, Poland, United States, Germany |