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Cognomen Chukai (初开 , Chukai ) , in the world, is a very rare last name. The last name Chukai is characteristic of Malaysia, where it is a very rare surname, China, where it is an extremely rare surname, and Thailand. In absolute terms, this name is the most popular in China, Malaysia, and India. More prevalently, Chukai is the forename as well as the last name.