Rwanda

Rwandan

a Rwandan

Saudi Arabia

Saudi Arabian or Saudi

a Saudi Arabian or a Saudi

Scotland

Scottish

a Scot

Senegal

Senegalese

a Senegalese

Serbia

Serb or Serbian

a Serb or a Serbian

Seychelles, the

Seychellois

a Seychellois

Sierra Leone

Sierra Leonian

a Sierra Leonian

Singapore

Singaporean

a Singaporean

Slovakia

Slovak

a Slovak

Slovenia

Slovene or Slovenian

a Slovene or a Slovenian

Solomon Islands

-

a Solomon Islander

Somalia

Somali

a Somali

South Africa

South African

a South African

South Korea

South Korean

a South Korean

Spain

Spanish

a Spaniard

Sri Lanka

Sri Lankan

a Sri Lankan

Sudan

Sudanese

a Sudanese

Suriname

Surinamese

a Surinamer or a Surinamese

Swaziland

Swazi

a Swazi

Sweden

Swedish

a Swede

Switzerland

Swiss

a Swiss

Syria

Syrian

a Syrian

Taiwan

Taiwanese

a Taiwanese

Tajikistan

Tajik or Tadjik

a Tajik or a Tadjik

Tanzania

Tanzanian

a Tanzanian

Thailand

Thai

a Thai

Togo

Togolese

a Togolese

Trinidad and Tobago

Trinidadian
Tobagan/Tobagonian

a Trinidadian
a Tobagan/Tobagonian

Tunisia

Tunisian

a Tunisian

Turkey

Turkish

a Turk

Turkmenistan

Turkmen or Turkoman

a Turkmen or a Turkoman

Tuvalu

Tuvaluan

a Tuvaluan

Uganda

Ugandan

a Ugandan

Ukraine

Ukrainian

a Ukrainian

United Arab Emirates (UAE)

UAE or  Emirates or  Emirati

an Emirati

United Kingdom (UK)

UK or British

a Briton

United States of America (USA)

US or American

a US citizen

Uruguay

Uruguayan

a Uruguayan

Uzbekistan

Uzbek

an Uzbek

Vanuatu

Vanuatuan

a Vanuatuan

Vatican City

-

-

Venezuela

Venezuelan

a Venezuelan

Vietnam

Vietnamese

a Vietnamese

Wales

Welsh

a Welshman, a Welshwoman

Western Samoa

Western Samoan

a Western Samoan

Yemen

Yemeni

a Yemeni

Yugoslavia

Yugoslav

a Yugoslav

Zaire

Zaïrean

a Zaïrean

Zambia

Zambian

a Zambian

Zimbabwe

Zimbabwean

a Zimbabwean