If you wanted to find a Hawaiian name that *sounds* similar to Julie, you could consider:
* 'Iolani: This name means "royal bird" and is associated with elegance and beauty.
* 'Ilima: This name means "yellow hibiscus" and is associated with grace and love.
* Iolana: This name means "high chief" and is associated with strength and leadership.
Ultimately, the best Hawaiian name for Julie would depend on her personality and what you want the name to represent.