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In the world, Radon (Radon , 氡 , Радонь ) is a rare dominantly male, but infrequently girly first name. The first name Radon is characteristic of Morocco, where it is a rare male name, Indonesia, where it is a very rare gender-neutral name, and China, where it is an extremely rare boy's name. Measured by absolute frequency, this name is the most popular in China, Indonesia, and India. Also, Radon is the last name as well as the forename.