The Italian word that gives the meaning of this name is used in an Aria in the opera Aida by Giuseppe Vedri. The aria is Celeste Aida meaning heavenly Aida. I like the name because I like the aria, and because my father and grandfather also liked this aria.
Clay is a male MudWing, a Dragonet of Destiny, and the main protagonist in The Dragonet Prophecy, the very first book of the Wings of Fire series. Clay has fire-resistant scales, which he found out about when he pushed Peril down a tunnel as he tried to hide her from Queen Scarlet.
The common mudpuppy (Necturus maculosus) is a species of salamander in the genus Necturus. They live an entirely aquatic lifestyle in the eastern part of North America in lakes, rivers, and ponds. They go through paedomorphosis and retain their external gills, thus resembling axolotls.