-an: American, Canadian, Australian, Russian, German, Indian, Korean, Belgian, Egyptian, Italian, Indonesian, Mexican…

-ese:Chinese,Vietnamese, Burmese, Portuguese, Japanese....

-ish: British, Spanish, Irish, Turkish, Polish, Swedish, Dannish, Finnish

-i: Iraqi, Kuwaiti, Pakistani

-ic: Icelandic, Arabic

Others: New Zealander, Philippine, French, Swiss, Greek, Dutch