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Last name Rathbauer (Rathbauer
) , throughout the world, is a rare family name. The surname Rathbauer is characteristic of Austria, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and Germany, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Austria, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Rathbauer | Brazil, Austria, United States, United Kingdom, Germany |