Kai is a gender-neutral name of Welsh origin, with roots worldwide, including in Greece and Scandinavian countries. Kai means "keeper of the keys and earth," making it a grounding choice for a parent laying down foundations with baby. In Hawaii, Kai means "the sea," while in New Zealand, Kai is the Maori word for "food." This soft-sounding and simple name is closely linked to two of life's essential ingredients for joy and fulfillment: nourishment and nature!