Regulations for the Management of Home Stay Facilities Article 10

The name of a home stay facility may not be the same as that of any other home stay facility, tourist hotel, or hotel located in the same municipality, county, or township.
中文原文 民宿管理辦法第10條
民宿之名稱,不得使用與同一直轄市、縣(市)內其他民宿、觀光旅館業或旅館業相同之名稱。

English translation for reference only; the Chinese text prevails. Not legal advice.