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Cognomen Theurer (Theurer
) , throughout the world, is quite a rare last name. The surname Theurer is habitual in Western Europe, particularly Germany, where it is quite a rare surname, Austria, and Switzerland, where it is a rare surname. In absolute terms, the name is most common in Germany, the United States, and Austria.
| VARIANT | COUNTRY |
|---|---|
| Theurer | Brazil, Switzerland, Austria, United States, Germany |