Enforcement Rules of the Name Act Article 2
When a national does Birth Registration or Initial Household Registration, it must be verified that his/her real/legal name is lawfully registered.A foreign national or stateless person applying for naturalization to the Republic of China (below, the “R.O.C.”) or who is to marry an R.O.C. national, shall confirm his or her Chinese name in written form on the Marriage Registration; his or her children’s Chinese names are processed in accordance with related laws.A Chinese-language name in accordance with the preceding paragraph may be taken in the form of an original Chinese name or a transliteration.The Chinese name of a foreign national or stateless person who undergoes the naturalization process as the spouse of an R.O.C. national shall be based on the spouse’s name in accordance with the R.O.C. national household registration record.The Chinese name of a foreign national or stateless person, who undergoes naturalization while married to an R.O.C. national before the permit, shall be based on the name used when the application was made for naturalization.
中文原文 姓名條例施行細則第2條
國民於出生登記或初設戶籍登記時，應確定其本名依法登記。
外國人、無國籍人申請歸化中華民國（以下簡稱我國）國籍，或與我國國民結婚，於辦理結婚登記時，應以書面確定其中文姓名；其子女之中文姓名，依相關法律規定辦理。
依前項取用之中文姓名，得以其中文原名或外文音譯方式為之。
外國人、無國籍人為我國國民之配偶，申請歸化我國國籍時，其中文姓名應以我國國民戶籍資料之配偶姓名為準。
外國人、無國籍人申請歸化我國國籍，於許可前與我國國民結婚，其中文姓名應以申請歸化時之姓名為準。
外國人、無國籍人申請歸化中華民國（以下簡稱我國）國籍，或與我國國民結婚，於辦理結婚登記時，應以書面確定其中文姓名；其子女之中文姓名，依相關法律規定辦理。
依前項取用之中文姓名，得以其中文原名或外文音譯方式為之。
外國人、無國籍人為我國國民之配偶，申請歸化我國國籍時，其中文姓名應以我國國民戶籍資料之配偶姓名為準。
外國人、無國籍人申請歸化我國國籍，於許可前與我國國民結婚，其中文姓名應以申請歸化時之姓名為準。