Questions to ask your girlfriend, a discussion.
You can take your pick from the many different categories out there. The only thing you have to do really is to determine which would best describe your girlfriend and how much you adore her. First among the category is of course the childhood theme name, like teddy bear. This is a good place to start since childhood particularly inspires fun and innocence. Toys, cartoon characters you used to watch and other childhood fun stuff are where you can find such cute names.