Cognomen Gäb (Gäb 
) , in all the world, is a rare surname. The last name Gäb is characteristic of Western Europe, particularly Germany, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gäb | Germany |
| hans wilhelm gäb German table tennis player, DE (b. 1936) |
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sebastian gäb DE (b. 1982) |
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| günther michael gäb (b. 1940) |
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| johann gäb DE |
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