The sources checked do not record Izzybella as a personal name or give it a meaning.
Beautiful
Cute
Gold, Brown
Small
Girl
Italian
I
9 Letters
izzy, izzybell
Beautiful or pretty in Italian
A name of Italian origin.
A feminine given name recorded in Danish and Scots
Latinised form of carmel
Swedish and other European feminine form of Charlotte, from Charles.
Italian word of Romanesco origin