The baby name Kai is a boys name, 1 syllables long and is pronounced "(ky)".
Kai is Japanese, Welsh, Hawaiian and Native American in Origin, with the following Meanings
Boy Name Meanings by Origin
Japanese Meaning - Adds a place of resting.
Welsh Meaning - Keeper of the keys
Hawaiian Meaning - The sea,
Native American Meaning - Willow tree, graceful (Navajo)