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Surname Haldane (Haldane
, ホールデン) , all around the world, is quite a rare cognomen. The surname Haldane is habitual in Jamaica, where it is quite a rare surname, New Zealand, and the United Kingdom. In absolute terms, it is the most numerous in the United Kingdom, the United States, and Australia. Much less frequently, Haldane is the forename as well as the last name.