Doesn't make sense:
East European (for reference, Eastern European outnumbers this 2:1 according to google)
West European (for reference, Western European outnumbers this 4:1 according to google)
South European (for reference, Southern European outnumbers this 3:1 according to google,
Center European (actually, we don't have this)

Makes sense:
Western (this makes sense)
Middle Eastern
Celtic
Nordic
Greek
Icelandic
Baltic
Central European
Croatian
Cyrillic
Romanian
East Asian
Chinese Simplified
Chinese Traditional
Japanese
Korean
Georgian
Thai
Turkish
Vietnamese
Arabic
Hebrew