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Family name Casstevens (Casstevens
) , worldwide, is a rare cognomen. The family name Casstevens is characteristic of the United States, where it is a rare surname, Canada, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. In absolute terms, it is the most numerous in the United States, Canada, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Casstevens | Brazil, Venezuela, United States, Canada |