In a world where few people stay still throughout the course of their careers, there is little reason to join a denomination solely for the sake of cultural identification. (firstthings.com)
American Indian and Alaskan Native: person having origins in any of the original people of North America and who maintain cultural identification through tribal affiliation or community recognition. (transportation.gov)
But I've come to see the question as mostly the fault of the Orthodox themselves, who have not quite figured out how to convey that Orthodoxy — being Christianity — is for everyone and doesn't require a particular cultural identification. (firstthings.com)