A demonym is typically - but not always - derived from a placename, though it is equally true that many countries are named for their inhabitants.
Source: tatoeba (3318244)
Placename
/ˈpleɪsneɪm/
Synonyms for "placename" (12 found)
Ranked by relevance and common usage.
Sample sentences
2 total sentences available.
With a complex site, different site elements may not be terminologically distinguished, or else a generic term may be optionally added to the placename to distinguish a site element, such as a hill, well, or claypan at the location.
Source: wiktionary