Unionian
Unionian is a term with multiple senses in English. It may function as a demonym for residents of a place named Union, Unionia, or Unionville, where local residents are described as Unionians. It can also denote a supporter of a political union or unification project, especially in contexts where the union is the central political unit. In fiction and speculative writing, Unionians are often used as the inhabitants of a federated state or interplanetary union.
Etymology: The form is derived from the root word "union" with the adjectival suffix "-ian," following patterns
Usage: In contemporary English, Unionian is uncommon. The more common term for a political pro-union stance
Geography and demography: There is no universally recognized country or region officially named Unionia or Union,
Culture and media: In literature and media, Unionians are sometimes depicted as citizens of a federal or