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Family name Chih-Yuan (Chih-Yuan
) , all over the world, is a rare last name. The family name Chih-Yuan is characteristic of Taiwan, where it is quite a rare surname, Malaysia, where it is a very rare surname, and New Zealand. Very seldom, Chih-Yuan is the forename as well as the last name. Parts of the name also exists independently as a last name Chih, and a last name Yuan.