Family name Gastaminza (Gastaminza 
) , all over the world, is a rare cognomen. The last name Gastaminza is habitual in Argentina, where it is a rare surname, Spain, and Chile, where it is a very rare surname. Much less frequently, Gastaminza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gastaminza | France, Spain, Chile, Argentina, Venezuela |
| pablo gastaminza Spanish conductor, ES |
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| gabriel gastaminza researcher |
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| xavier gastaminza researcher |
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| pablo gastaminza landart researcher, ES |
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| eduardo valpuesta gastaminza ES |
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