Here´s how it could look like if a maori tattooist rendered it: as triskell symbolizes birth, death and rebirth, its maori version would surely have the Koru in it (fern shoot), which indicates rebirth and new beginning.
Tribal design byRelated tattoos:

Eternal union

Triathlon

Irish charm

Eternity

Lasting serenity

Eternity, life

Essence

Femininity, eternity

Balance, harmony

Zodiac sign

Life after death