Post
Region: The North Pacific
It also means another thing
Mon Island → Mon
Mon (English) → Μόνος (Ancient Greek)
Μόνος (Ancient Greek) → One, unique, only (English)
Mon Island → One/Unique Island
Conclusion: Mon Island is u n i q u e
Edit: the word "Μόνος" is pronounced like /monos/
Commonwealth Of Astoria, Zandilund, and Mon Island