Last name Wilger (Wilger 
) , across the world, is a rare family name. The surname Wilger is characteristic of Venezuela, where it is a rare surname, Germany, and Nicaragua. Not in comparison with a country's population, it most frequently occurs in the United States, Germany, and Venezuela. Likewise, Wilger is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Wilger | Venezuela, Colombia, United States, Peru, Germany |
| clarence j. wilger Member of the Wisconsin State Assembly, US (b. 1909) |
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| tom wilger Ph.D. Colorado School of Mines 1993 |
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| dale j wilger researcher (ORCID 0000-0003-4011-7716) |
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