Family name Cottu (Cottu 
) , around the world, is a rare surname. The cognomen Cottu is habitual in Italy, where it is a rare surname, France, and Argentina, where it is a very rare surname. Much less frequently, Cottu is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Cottu | Germany, Italy, France, India, Argentina |
| jean-françois cottu FR (b. 1778) |
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| charles cottu (b. 1778) |
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| jean cottu French official, FR (b. 1821) |
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| lionel cottu French journalist, FR (b. 1969) |
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| paul cottu researcher |
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| paul cottu |
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Mr, David, Diana, Laura, Lidia, Jesus, Julie, Nadia, Elias, Oscar, Marisa, Martha, Marcus, Maxime, Michel, Simona, Susana, Sylvie, Andrea, Amelie, Adelma, Chiara, Piero, Paolo, Paola, Katia, Ms, Max, Ada, Alex, Aldo, Anna, Paul, Pina, Gina, Luca, Priamo, Jean, Emma, Hugo, Iris, Maria, Marie, Marco, Mauro, Alice, Alain, Cyril, Elsa, and Pierre