Out of curiosity, how many Americans say that they are English by heritage?
I mean, we get Irish-Americans, and Scot-Americans who proudly claim their heritage (or at least the Hollywood version of their heritage and large drinking).
Personally, I've known a few who considered themselves English-Americans but as the gentleman above me already said most people use Anglo. I don't know if I've seen it movies or shows with the possible exception of some set in ye olde 'Murica