== Lettonia == 

 The Oxford online dictionary entry "Lettonia" merely points to "Latvia", and in some other languages the name of the country is "Lettonia" or some variation thereof.  Is "Lettonia" a rare/obsolete English name for the country?  If so, it should be mentioned in the article.    

 : It's not an obsolete English term, prior English is Livonia (most of current Latvia plus Estonia). In German, Latvia is LettlandLettonia is the German Lettland fashioned into Latin. (Latvia is also Lettonia in modern Italian.)  ►