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Cognomen Horai (Horai
, 蓬莱
, ホウライ
) , globally, is quite a rare surname. The surname Horai is characteristic of Hungary, where it is a rare surname, Algeria, where it is a very rare surname, and Egypt. In absolute terms, it is commonest in India, China, and Egypt. Likewise, Horai is the forename as well as the last name.