- English (United Kingdom, Ireland, Malta)
- German (Germany, Austria, Switzerland, Liechtenstein, Luxembourg)
- Dutch (Netherlands, Belgium)
- Flemish (Belgium)
- Frisian (Netherlands, Germany)
- Afrikaans (South Africa, Namibia)
2. Romance Languages:
- French (France, Belgium, Switzerland, Monaco, Luxembourg)
- Italian (Italy, Switzerland, San Marino, Vatican City)
- Spanish (Spain, Andorra)
- Portuguese (Portugal)
- Romanian (Romania, Moldova)
3. Celtic Languages:
- Irish (Ireland)
- Scottish Gaelic (Scotland)
- Welsh (Wales)
- Cornish (Cornwall, United Kingdom)
- Breton (Brittany, France)
4. Uralic Languages:
- Finnish (Finland)
- Estonian (Estonia)
- Hungarian (Hungary)
5. Turkic Languages:
- Turkish (Turkey, Cyprus, Bulgaria)
- Azerbaijani (Azerbaijan)
- Kazakh (Kazakhstan)
- Kyrgyz (Kyrgyzstan)
6. Basque:
- Basque (Basque Country, France, Spain)
7. Albanian:
- Albanian (Albania, Kosovo, North Macedonia, Montenegro, Serbia)
8. Greek:
- Greek (Greece, Cyprus)