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Cognomen Dr. Ilka (Dr. Ilka ) , throughout the world, is an extremely rare family name. Much more frequently, Dr. Ilka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dr. Ilka | Germany |
Knur, Töwe, Kniep-Friemert, Pfeffer, Eisener, Niemeyer, Steinkrüger, and Funke-Wellstein