Surname Heidecker (Heidecker 
, היידקר 
) , all around the world, is quite a rare cognomen. The family name Heidecker is habitual in Slovakia, where it is quite a rare surname, Germany, where it is a rare surname, and Austria. In absolute terms, this name is the most popular in Germany, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Heidecker | Germany, Austria, Slovakia, Canada, United States |
| היידקר | Israel |
| jette heidecker holocaust victim, b. 1860-10-20, DE (b. 1860) |
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| rikka heidecker holocaust victim, b. 1866-02-02, DE (b. 1866) |
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| emma heidecker holocaust victim, b. 1873-02-27, DE (b. 1873) |
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tim heidecker American actor, director, producer and screenwriter, US (b. 1976) |
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| dieter heidecker AT (b. 1954) |
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| gabriele heidecker AT (b. 1961) |
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| karl heidecker (b. 1961) |
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| karl heidecker (b. 1961) |
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| hugo heidecker Peerage person ID=4387 |
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| bettina heidecker researcher |
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| rosemarie heidecker (died 1985) |
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| gabriele heidecker |
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