Family name Flentge (Flentge 
) , all over the world, is a rare surname. The last name Flentge is characteristic of Netherlands, where it is a rare surname, Germany, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Flentge | Germany, South Africa, United States, Canada, Netherlands |
| christiaan flentge Dutch scientific instrument maker, NL (b. 1819) |
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| erik flentge politician from the Netherlands, NL (b. 1967) |
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| charles a flentge researcher |
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