Surname Horstkemper (Horstkemper 
) , worldwide, is a rare family name. The cognomen Horstkemper is characteristic of Germany, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Horstkemper | Germany, United States |
| gerhard horstkemper German priest (1927-2013), DE (b. 1927) |
|
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| marianne horstkemper DE (b. 1949) |
|