Last name Dunkelberger (Dunkelberger 
) , across the world, is quite a rare family name. The last name Dunkelberger is characteristic of the United States, where it is a rare surname, New Zealand, and Canada, where it is a very rare surname. Not in comparison with a country's population, it is commonest in the United States, Canada, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Dunkelberger | Canada, Philippines, New Zealand, United States, Germany |
| lloyd edward dunkelberger physicist at UCLA |
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| j. dunkelberger botanist |
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| adam d. dunkelberger Research Chemist |
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| emily b dunkelberger researcher |
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