There is a typo in the Dutch ip_lang.php file.
The cldr variable is set to EN, which then misrepresents the “Country Name” when the language is set to Dutch.
'cldr' => 'en',
It should be:
'cldr' => 'nl',
Also i believe this to be a misrepresentation...
'state' => 'Staat',
'state' => 'Provincie',