Adella is a female given name and is of German origin. It means noble. The name is in the top 1000 of U.S birth chart of the year 1936 and not in the top 1000 of NameChef Most Popular Baby Names. Variations of Adella include Adela.
In Disney's The Little Mermaid, Adella is one Ariel's sisters.
Adella is a girl's name.