Cognomen Eidus (Eidus 
, Эйдус ) , around the world, is a very rare last name. The last name Eidus is habitual in Russia, where it is a very rare surname, Australia, and Canada. Measured by absolute frequency, this name is the most popular in Russia, the United States, and Germany. Much less frequently, Eidus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eidus | Australia, Germany, Russia, Canada, United States |
| Эйдус | Russia |
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roza eidus Russian pianist (1930-2018), RU (b. 1930) |
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| eidus bentian HU (b. 1880) |
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| khaim eidus LV (b. 1896) |
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| arnold eidus American violinist, US (b. 1922) |
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| janice eidus American writer, US (b. 1951) |
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| eidus akexandr 1976 |
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| irina eidus German ichthyologist, DE |
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