Sorry to bump up an old thread, but have a somewhat similar question. I'm a USC, and my official passport page is still in my maiden name, however I did have my passport "amended" to show my married name. I've traveled that way to the UK and a few other countries, but I that's been awhile ago now (its probly been 2 1/2 yrs since we went back to Britain). The "amendment" shows up on the backpage and is basically a type-written statement saying my name is now X Y Z.
Is this likely to cause a problem, given there seems to be a recent crackdown? I vaguely remember back in 2005, a Continental airline check-in agent in Glasgow making a snarky comment like "Oh, you're one of those", when I had to tell her the passport had been amended on the back page.