Cognomen De Mari (De Mari 
) , in all the world, is a rare last name. The family name De Mari is habitual in Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and France.
| VARIANT | COUNTRY |
|---|---|
| De Mari | Argentina, France, United States, Germany, Italy |
| arrigo de mari (b. 1250) |
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stefano de mari politician, IT (b. 1593) |
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girolamo de mari politician, IT (b. 1644) |
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| agostino de mari (b. 1587) |
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domenico maria de mari politician, IT (b. 1653) |
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stefano de mari centurione Genoese admiral, IT (b. 1683) |
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lorenzo de mari doge of the Republic of Genoa and King of Corsica, IT (b. 1685) |
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| camillo de mari IT (b. 1673) |
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| giovanni battista de mari IT (b. 1686) |
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| marcello de mari Italian politician, IT (b. 1837) |
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silvana de mari Italian children's writer, IT (b. 1953) |
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| simone de mari Italian sailor |
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Max, Aline, Carlo, Carli, Celia, Basil, Belma, Bruno, Bruna, Kevin, Paula, Pablo, Pabla, Paola, Paolo, René, Dante, David, Diego, Gelou, Laura, Lilia, Mabel, Marta, Mario, Marie, Ana, Ugo, Sara, Alex, Aldo, Andy, Anna, Pino, Rosa, Rita, Lidia, Gino, Luiz, Jose, Juan, Timo, Elsa, Enzo, Hugo, Ines, Olga, Maria, Luca, and Lucia