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Cognomen Bastien (Bastien , 巴斯蒂安 , باستين ) , in the entire world, is a common surname. The cognomen Bastien is habitual in Latin America and the Caribbean, particularly Dominica, where it is quite a common surname, Saint Lucia, and Haiti (explore the name in all countries). In absolute terms, the name is most common in France, Canada, and the United States. Also, Bastien is the forename as well as the last name.