Cognomen Roczen (Roczen 
) , around the world, is a rare surname. The last name Roczen is characteristic of Poland, where it is a rare surname, Germany, where it is a very rare surname, and Norway. Measured by absolute frequency, it is commonest in Germany, Poland, and the United States. More prevalently, Roczen is the forename as well as the last name.
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ken roczen German motorcycle racer, DE (b. 1994) |
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| marko roczen Ph.D. Humboldt-Universität zu Berlin 1980 |
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| derek roczen (b. 1973) |
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| derek merlin roczen DE (b. 1973) |
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| silke roczen DE |
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| anthony roczen German footballer, DE (b. 1999) |
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