My name is Meghan, and I like it--just don't call me Meg! When I was a kid I didn't like it and wanted to be called by my middle name, Eileen, but it didn't catch on. Mostly I didn't like it because my name is pronounced like May-ghan, and people always called me Megg-un. Only my brothers and my DH are allowed to call me Meggie. To my mom, I'm always Magpie!
ETA: My name was not popular when I was born. I've only ever seen about three Meghan/Megan/Meagans my age...they are always at least 10 years younger than me.