It is very frequent that such local names are used internally or by other languages to denote a whole county or its official language.
- Poland from a Western Polish tribe, but Lengyelország [in Hungarian] from an Eastern Polish tribe.
- Magyar = one of the 7 conquering tribes.
- Moscow -> Muscovite [inEnglish], muszka [inHungarian].
- Alemania [Sp.] from one of the German tribes.