Cognomen Koreng (Koreng 
) , all around the world, is a rare surname. The cognomen Koreng is habitual in Ireland, where it is a rare surname, Germany, and South Africa, where it is a very rare surname. In absolute terms, this name is the most popular in Indonesia, Germany, and South Africa. Very seldom, Koreng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koreng | Germany, South Africa, Ireland, India, Indonesia |
|
eric koreng German beach volleyball player, DE (b. 1981) |
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| christine koreng (b. 1950) |
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| bogna koreng German presenter and television presenter, DE (b. 1965) |
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| ansgar koreng DE (b. 1982) |
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