Well, I prefer
Iva, the 'h' at the end makes it look like a kr8tyve spelling (I know it's a name in it's own right).
Not sure how you pronounce it, but since it's Hebrew I assume it's with an 'ee' at the beginning? I like
Iva, but prefer it as a nickname for names like
Ivana,
Ivanka,
Ivona...