People who speak French are called Francophones.
They are called French.
French speaking people are known as francophones.
English people are called 'les anglais' in French.
'Francophones.'
In French, people born in French Guiana are primarily called "français / française", as French is their nationality. If we need to refer to their region of origin (called in French "la Guyane"), then they are called "guyanais / guyanaise"
Chinese people are called "Chinois" in the French language.
Just that: the French.
french
People who speak fluent French are called Francophones.
Taxis are called the same in French.
they were called the Metis.