Family name Clarenz (Clarenz 
) , around the globe, is a very rare cognomen. The cognomen Clarenz is characteristic of Germany, where it is a very rare surname, New Zealand, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Germany, New Zealand, and Philippines. Likewise, Clarenz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Clarenz | Germany, Brazil, Venezuela, Philippines, New Zealand |
| ida clarenz holocaust victim, b. 1875-11-16, DE (b. 1875) |
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| josef clarenz DE (b. 1896) |
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| ulrich clarenz Dr. rer. nat. Rheinische Friedrich-Wilhelms-Universität Bonn 1999 |
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| christian clarenz |
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