Addilynn, Derived From Old German, Is An Adorable Name For A Baby Girl. This Modern Spelling Of Adeline Means "noble," So You Can Expect Your Little Bundle Of Joy To Embody All Things Sweet And Kind. Its Extra Element, Lynn, Meaning "waterfall" Or "lake," May Also Inspire Baby To Go With The Flow. Plus, Youll Have Your Pick Of Cutesy Nicknames For Any Occasion, From Addy, Ada, And Lynn, To The French-inspired Dela, From Adela.