The first name Kiah is ♀ female and ♂ male.
The girl’s name Kiah is a form of Kia and the boy’s name Kiah is a diminutive of the Hebrew name Hezekiah.
Kiah means for girls “a Christian”, “hill”, “season’s beginning”, “rising sun” and “queen” and for boys “Yahweh strengthens”, “God gives strength” and “God is my strength”.