Responses

Random names: Celeste (means light blue), Mar (means sea), Aqua, Aquamarine, Cielo (means sky), Sora (again, sky)
Some flower names: Iris, Periwinkle, Indigo, Veronica, Aster, Felicia (also known as blue daisy, so, Daisy too), Lavender, Violet, Pansy maybe?, Georgia (as in georgia blue), maaaybe Gentiana????
Some blue flower names I know in Spanish (but they kind of sound like and old person's name): Hortensia (Hydrangea), Jacinto (Hyancinth), Margarita (Daisy), Malva
Wild card: Usnavy
Name suggestions related to the color blue(๑•ㅂ•)و✧