Things to say to your girlfriend and how to learn the basics
This is a good place to start since childhood particularly inspires fun and innocence. You can find a very cute name from cartoon characters you used to watch, toys and other fun stuff from childhood. Then there is your memorable times category. This is particularly easy because all you have to do is to remember a wonderful time you shared together as inspiration. For example, if you went to the park and she kept looking and touching the flowers, you can call her bumble bee.