The same as, 'key' in meaning and pronunciation.
Territory of the UK
Gayogohono means "people of the swamp". Cayuga comes from their tribal name. They are a member of the Iroquois Confederation - Seneca, Oneida, Mohawk, Cayuga, Onondaga and more recently Tuscarora.
Capsaicin, potentially derived from Cayenne Pepper, is used in the production of pepper spray, as employed by police, military, and security personnel.
The Arawak Indians are the people first known to inhabit French Guiana. The French were the first Europeans to settle in French Guiana. They arrived in the early 1600s. In 1634 the French settled again and this time they did not leave. Cayenne was founded as the capital some time later and it has remained the country's largest city.
Unconfirmed, from Australia and New Zealand
Arthur Cayley and William Hamilton
Founded in 1980, encompasses 207 mi².
1862 - Archipiélago de Sabana
Actually about 5½ miles long
British overseas territory – 100 sq. mi.