I've never known
Courtney to have an "upper-class" vibe, but maybe I was born too late. By the time I came around it was considered "low-class" or "middle-class", probably because it had been used so much it just changed, the way names do.
When I hear the word "chav", I think of
Ali G.
"What matters most is how well you walk through the fire." -
Charles Bukowski