Last name Deiker (Deiker 
, Дайкер 
) , across the world, is a rare surname. The surname Deiker is characteristic of Kazakhstan, where it is a rare surname, Venezuela, and Kyrgyzstan. In absolute terms, it most frequently occurs in Venezuela, Kazakhstan, and Germany. Also, Deiker is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deiker | Germany, Indonesia, Colombia, Venezuela, United States |
| Дайкер | Ukraine, Russia, Kyrgyzstan, Kazakhstan |
|
johannes deiker German painter (1822-1895), DE (b. 1822) |
|
| christian friedrich deiker DE (b. 1792) |
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| carl friedrich deiker German painter (1836-1892), DE (b. 1836) |
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| hans deiker German painter (1876-1910), DE (b. 1876) |
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| carl deiker German illustrator, DE (b. 1879) |
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