The circles represent unconditional love (Aloha), the branching lines represent divine power (Mana), and the total of eight circles and lines represents abundant good (Pono). The symbol is used for blessing.
The Ankh (unicode 2625 U) is the Egyptian hieroglyph representing the NH ˁ word, which means "life." It is an attribute of the Egyptian gods that can keep the loop, or wear one in each hand, arms crossed over the chest. This symbol was called Crux Ansata