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Surname Arenberg (Arenberg
, Аренберг
) , across the world, is a rare cognomen. The cognomen Arenberg is habitual in Estonia, where it is a rare surname, Belgium, and the United States, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in the United States, Belgium, and Russia. Very seldom, Arenberg is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arenberg | Estonia, Belgium, Spain, France, United States |
| Аренберг | Russia, Ukraine |
D'Arenberg, and ארנברג