If you mean people born in Europe, then Europeans But if you mean the first nations, it is hard to say. I believe the first people there were the Celts and thus Celts would be more appropriate. As opposed to Celts, Native Europeans might work.
People from Europe can be called European. As Europe is a continent, it has many countries, so Europeans generally identify themselves by the country they are from.
Greeks or Hellines.
Italians.
fucl
Natives of Laos are called Laotian.
tribe of natives
Their natives are called Aborigines.
Natives fom Belgium are called Belgians.
People from Spain are called Spanish spaeking Natives and people from Natives lands are called Natives, Indians, or there initial tribe name.
they are called azerbaijanis
The people that are from Greece are called Greeks.
The Pandoran natives, called the Na'vi, are blue.
Tribe
Danes!
Kansan
Colombians