Ada is a girl's name of German origin. Derived from Adelaide, is a popular name in Scandinavian countries. Ada is a girl's name of German origin. Derived from Adelaide, it means "noble" or "of nobility" and is a popular name in Scandinavian countries. Ada's appeal lies in its combination of old-world charm and contemporary vibes. Famous people with this name include the American model and wife of Robbie Williams, Ayda Field, and the fictional TV character Ada Shelby of Peaky Blinders. With a name like Ada, you can show baby what a treasured and special presence they are in your life. It also means happy and first daughter.