Last name Geretschläger (Geretschläger 
) , around the world, is a rare family name. The surname Geretschläger is habitual in Western Europe, particularly Austria, where it is a rare surname, and Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Geretschläger | Austria, Germany |
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robert geretschläger Austrian mathematician, non-fiction writer, and teacher, AT (b. 1957) |
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lisa zoe geretschläger Austrian film editor, AT (b. 1990) |
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| gerda geretschläger AT (b. 1946) |
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| günther geretschläger (b. 1953) |
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| martin geretschläger AT (b. 1988) |
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