Cognomen Ehlke (Ehlke 
) , in the entire world, is a rare surname. The cognomen Ehlke is habitual in Germany, where it is a rare surname, the United States, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Ehlke | Germany, Argentina, Brazil, United States, China |
| roland cap ehlke (b. 1944) |
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| harald ehlke (b. 1960) |
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| daniel ehlke researcher |
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| sarah j ehlke researcher (ORCID 0000-0001-7288-2418) |
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