Charlatans
A native of Charlotte is called a "Charlottean."
A "charlatan" is a person "making usually showy pretenses to knowledge or ability" (from Merriam-Webster's Online Dictionary).
Given the definition of a charlatan, you can see why we prefer Charlottean.
Cantabrigian
A Houstonian.
Absorbed in the book she was reading, Charlotte did not hear her mother call her
A person who lives in a particular place is called a resident.
you call this person a "confidante"
A person from Venezuela is a Venezuelan.
A Russian
friend
haligonian
Hermit!
a gypsy!
Cantabrigian
friend
A "Duluthian"
Friend
countryman
Old