How are the Hmong language and the Hmong ethnic group connected?

The Hmong language and the Hmong ethnic group are deeply connected, as the language serves as a primary cultural identifier for the people. The term "Hmong" itself is a self-designation used by the people to describe both their ethnic group and their language.12

The relationship between the two is characterized by the following:

• Linguistic Identity: The Hmong language is a member of the Hmongic branch of the Hmong-Mien language family. While the Hmong people are part of the broader Miao nationality in China, they are specifically distinguished by their unique language and cultural traditions.314
• Cultural Preservation: Because there was no traditional writing system for the Hmong language, legends often describe the loss and future restoration of their script, which has fueled various messianic movements throughout their history. In the 20th century, new writing systems, such as the Pahawh Hmong script, were developed to preserve the language and strengthen ethnic identity.15
• Transnational Community: Following migrations from China to Southeast Asia and later to the West, the Hmong language has become a vital tool for maintaining a sense of transnational community among geographically dispersed groups.1