Geographic names are the names that people use to refer to the designatedplaces or area. Geographic names can be used to recognize specific location and territory, andthey also connected to geographic setting, social community, political, and culture. In Taiwan, Ministry of Interior (MOI) is the authority of the geographic names management according to the Land Surveying and Mapping Law. For geographic names management, many projects have been finished and generatedremarkable results in past years. In order to provide fullyweb service of geographic names, Geographic Names Information System of Taiwan (http://gn.moi.gov.tw) integrating geographic names management results in past years offers query, translation, management, and application of geographic names in Taiwan. The system has been the one-stop portal of geographic names management in Taiwan. This paper is based on geographic names management and applications to highlight the development of geographic names management and the characteristics of Geographic Names System of Taiwan. The major scheme includes the history review of geographic names managementof Taiwan, the characteristics of Geographic Names Information System, the results ofpopularized applications and suggestions for the future work.