Last name De Diego (De Diego 
) , throughout the world, is quite a rare cognomen. The family name De Diego is habitual in Spain, where it is quite a rare surname, Panama, and Argentina. Measured by absolute frequency, it is the most numerous in Spain, Argentina, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| De Diego | Mexico, Argentina, France, Spain, Afghanistan |
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fernando de diego Spanish esperantist, journalist and linguist, ES (b. 1919) |
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| juan de diego herranz Spanish Holocaust survivor, ES (b. 1915) |
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joselo de diego Argentine singer, AR (b. 1971) |
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maría de diego Spanish politician, ES |
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| rafael de diego Spanish association football player (1944-1982), ES (b. 1944) |
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| enrique de diego Spanish conspiracy, ES (b. 1956) |
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| juan carlos de diego football association player, ES (b. 1966) |
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| nerea de diego spanish artist, ES (b. 1974) |
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| josé luis de diego researcher, AR |
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| enrique de diego ruiz Spanish politician, ES |
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| j. a. de diego researcher, MX |
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Mar, Aida, Cora, Ciro, Pili, Raul, Rosa, Rene, Ruth, Dani, Amor, Leda, Javi, Jose, Joel, Juan, Nick, Nora, Elba, Erly, Ever, Luis, Abel, Aroa, Ania, Sol, Ana, Ann, Amy, Luz, Noe, Eva, Isa, Yaz, Mari, Marc, Mary, Manu, Meri, Sara, Alex, Alan, Alba, Aldo, Anto, Anne, Hugo, and Fran