Family name Cocteau (Cocteau 
, Кокто, كوكتو) , in all the world, is a very rare last name. The surname Cocteau is habitual in France, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States.
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| Cocteau | United Kingdom, United States, France |
| jean theodore cocteau French herpetologist, FR (b. 1798) |
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jean cocteau French poet, novelist, dramatist, designer and filmmaker (1889–1963), FR (b. 1889) |
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| eugénie cocteau (b. 1855) |
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| roger cocteau-gallois FR (b. 1905) |
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