Family name Marnet (Marnet 
) , globally, is a rare surname. The last name Marnet is characteristic of France, where it is a rare surname, Germany, and Spain, where it is a very rare surname. Measured by absolute frequency, it is commonest in Germany, France, and Brazil. Likewise, Marnet is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marnet | Malaysia, Democratic Republic of the Congo, France, Brazil, Germany |
| friedrich marnet German world war 1 pilot (1882-1915), FR (b. 1882) |
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| maría luisa marnet Spain female tennis player, ES (b. 1900) |
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| bruno marnet Brazilian singer and composer (1922-2001), BR (b. 1922) |
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| marguerite marnet French Righteous Among the Nations, FR |
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| jean marnet FR |
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