Britain - "painted"; a reference to the original inhabitants of the islands use of body paint and tattoos; may also derive from the Celtic goddess Brigid
Denmark - from PIE*dhen "low" or 'flat' and Germanic "mark" - "border land" and/or "border forest". Name used by the ancient Goths to describe the Forest separating Gothland from (then Danish) Scania.
Druk Yul[?] (Bhutan) land of the thunder dragon, land of thunder, or land of the dragon.
Estonia - from the Germanic "eastern way". Usually wrongfully derived from "Aestia" of the ancient Greek writings, Aestia actually being modern Masuria in Poland, and probably derived from a baltic root meaning "speckled", the land being 'speckled' with Lakes.
Finland - from the Germanic Fennland, probably from a Germanic root meaning "wanderers". Suomi the name the natives use, derives from the Baltic root for "land".
France - "land of the Franks", literally "land of the free men". The region had earlier been known as Gallia (Gaul), from the name of a Celtic tribe.
Germany
Germany - "land of the spear men" from the Germanic "Gar" "spear".
Allemagne - "land of all the men"
Deutschland - "land of the people"
Nemetsy - "land of the mute" (where "mute" is a metaphor for "those who do not speak our language")
Greece - from the name of a certain region, and Hellas[?] "land of light"
Malta - "refuge". The term may have been kept long in currency by the existence of the Greek word 'melitta' or "honey", the name of the island to the ancients, and also a major export from the island during those centuries.
Moldova - from the German root "molde" "open-pit mine", German immigrants once forming the community of miners in the region.
Monaco - "himself alone" a reference to the Greek god Hercules
Montenegro - Named by Venetian conquerors "montenegro" "black mountain" after the appearance of Mount Lovcen. The country had previously been known as "Zeta", Dioclea (srb. Duklia) and Doclea. Doclea received its name from an early Illyrian tribe. Romans "hyper-corrected" to "Dioclea" wrongly guessing that an I had been lost due to un-intellectual speech patterns. The earliest Slavic name "Zeta" derives from the name of a river in Montenegro which itself derives from an early root meaning "harvest" or "grain". (Contrary to popular belief, "Montenegro" is not Italian as "black mountain" in Italian is "monte nero" without the g.)
Norway - "northern way" and 'Norege' from "Northern Kingdom"
Pakistan - an acronym (Punjab, Afghan frontier, Kashmir, Indus Vally) plus -stan; also happens to form the word land of the pure
Palestine - from the Roman name for the country, literally "land of the Philistines" ("Philistines" itself is from the Semitic root P.L.Sh., meaning "invader")
Papua[?] - "Land of the people with the frizzy hair"
Romania - 'Roman realm". As a country name, a neologism - When the principalities of Wallachia and Moldavia were first unified, 'Romania' was chosen to honor the ancient Romans, from whom modern Romanians tend to claim descent.
Russia - from an old Viking group known as the Rus, and from the kingdom they founded in present-day Ukraine
Vatican City 'Vatican' from an ancient root meaning "prophecy" from the name of a hill 'Mons Vaticanus', the street beneath having been used by fortune-tellers and sooth-sayers in Roman times.