I think it works. Very versatile by the amount of names it compasses:
Isabella,
Ishmael,
Israel,
Isla,
Isadora... I think it also works for
Elizabeth or
Addison, for instance.
Izzy itself is lively and trendy, but not too common.
“Dear optimist, pessimist, and realist – while you guys were busy arguing about the glass of wine, I drank it! Sincerely, the opportunist!”
-Lori Greiner