R 3 (nationality)

What's his nationality?
What's her nationality?

I'm from Spain. I'm Spanish
He's from Ireland. He's Irish
She's from Japan. She's Japanese


COUNTRY = NATIONALITY

.... + AN

India = Indian
Austria = Austrian

Singapore = Singaporean
Saudi Arabia = Saudi Arabian

Russia = Russian
Italy = Italian

America = American
Canada = Canadian

Afghanistan = Afghan = Afghani
Africa = African

Europe = European
Argentina = Argentine = Argentinian

Asia = Asian
Belgium = Belgian

Brazil = Brazilian
Brunei Darussalam = Bruneian = Brunei

Chad = Chadian
Chile = Chilean

Colombia = Colombian
Norway = Norwegian

Maldives = Maldivian

... + ESE

China = Chinese
Japan = Japanese
Portugal = Portuguese
Nepal = Nepalese
Vietnam = Vietnamese
Togo = Togolese
Taiwan = Taiwanese
Senegal = Senegalese
Malta = maltese

..... + ISH

Spain = Spanish
Sweden = Swedish
Scotlandia = Scottish
Finland = Finnish
England = English
Ireland = Irish


.... + I

Iraq = Iraqi
Qatar = Qatari
Afghanistan = Afghani
Thailand = Thai
Madagascar = Malagasy = Madagascan
Bangladesh = Bangladeshi
Oman = Omani
Israel = Israeli


OTHERS

Ireland = Irish
France = French
Greece = Greek
Holand = Dutch
Germany = German
Luxembourg = Luxembourger