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Across the world, 白岩 (Yuna
, 白岩
, Shiraiwa
) is quite a common gender-neutral first name. The first name 白岩 is habitual in Brunei, where it is quite a rare feminine name, Hong Kong, and Indonesia, where it is quite a rare unisex name. Measured by absolute frequency, it is commonest in Indonesia, Ethiopia, and Japan. Very seldom, 白岩 is the last name as well as the forename.
白岩 is also a name for the fictitious and mythical characters: Yuna , the Final Fantasy character, Final Fantasy X and Yuna Williams , the character from web comic Sandra and Woo.