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Family name Cluff (Cluff
, 克拉夫
) , in all the world, is quite a rare last name. The surname Cluff is habitual in Isle of Man, where it is quite a rare surname, Australia, and the United States, where it is a rare surname. In absolute terms, it is the most numerous in the United States, Australia, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Cluff | Canada, Australia, United States, United Kingdom, South Africa |
| 克拉夫 | China |