Cognomen Gruenke (Gruenke 
) , around the globe, is a rare surname. The cognomen Gruenke is habitual in Germany, where it is a rare surname, Denmark, and Austria. In absolute terms, this name is the most popular in the United States, Germany, and Canada. Much less frequently, Gruenke is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Gruenke | Germany, United States, Poland, Canada, Brazil |
| bernard o. gruenke American stained glass artist (1913-2012) (b. 1913) |
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| walter gruenke (b. 1906) |
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| bernard e. gruenke Art director, craftsman, and master gilder |
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| natalie l gruenke researcher |
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| bernard gruenke American stained glass artist |
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| paige r gruenke researcher |
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