Name Act Article 4
The ethnic name or Han Chinese name of a Taiwan indigenous person may be registered in the indigenous script together with the name in Chinese characters; the ethnic name or Han Chinese name of a member of another ethnic minority may be registered in Romanized form together with the name in Chinese characters. Neither is subject to the restriction in Paragraph 1 of Article 1.When taking a Chinese-language name during the naturalization process, a foreign national or a stateless person may have his/her original foreign name registered in Romanized form alongside the name in Chinese characters and is not subject to the restriction in Paragraph 1 of Article 1.