There was a definite flicker of thoughts rushing across his expression as she said the name. It was believable. It was possible, and now he was doing some quick maths in his head to figure out if- no, no, there was no way she was pregnant already. It had been over six months, she would definitely be showing, or have said- wouldn't she? He realised that he'd just been looking perplexed for a while. He should say something. Acknowledge it in some way.
"Right - eh - sorry, what was your name?" he asked, finally managing to form words again.