The capital city of Jamaica is Kingston
Cairo is the capital and largest city of Egypt, which is not an island nation.
The capital of any nation (island or otherwise) is the city where the national government is headquartered.
The capital city of an island nation can vary. For example, the capital city of Japan is Tokyo, the capital city of New Zealand is Wellington, and the capital city of Iceland is Reykjavik.
Reykjvik
Luxembourg is the capital city of Luxembourg
Scotland's capital city Edinburgh start with E.
Nicosia is the capital city of Cyprus, an island country in the eastern Mediterranean.
Praia is the capital city of Cape Verde, an island nation in the Atlantic Ocean.
Malta is an island nation with Valletta as its capital. Valletta is known for its historic architecture, including St. John's Co-Cathedral and the Grand Master's Palace. The city is also a UNESCO World Heritage Site.
Kingston is the capital of Jamaica, which is an island country in the Caribbean. San Salvador is the capital of El Salvador, which is not an island country.
Manama is the capital and largest city of Bahrain, an island country in the Persian Gulf.