The names for "Frisia" in the local languages are (by direct translation and written in the related orthographic system):
The traditional meaning of these terms in the particular varieties rarely referes to the region Frisia as it is discussed in this article. Usually it is restricted to the local area and sometimes to something else, e.g. for the people of the North Frisian islands, Frisia and the Frisians are the area and the people on the mainland and in the Saterland the term Fräislound especially denotes to East Frisia.
When the French occupied the Netherlands, the name for the Frisian department was Frise. In English, both terms, Frisia and Friesland are used.