User blog comment:Raindrop57/Raindrop And Floods/@comment-28857013-20131012035853/@comment-5334494-20131012143805

Boys

 * Raindrop, Tree, Rocket, Summer, Fall, Cloud, Zoom, Storm, Sunrise, Dirt

Girls
Claire, Spring, Winter, Dark, Pumpkin

Anyway, that's all the named raindrop characters I ever thought of. (15 in total)