In the entire world, วังแก้ว (วังแก้ว, Wangkaw , Whangkaew ) is an extremely rare unknown gender forename. Much more prevalently, วังแก้ว is the last name as well as the forename.
Vankakaew, Waingkaeo, Waingkaew, Wangaew, Wangeaw, Wangkaeo, Wangkaew, Wangkeao, Wangkeaw, Wangkeo, Wangwaeo, Wankaeo, Waongkaeo, Weangkeao, Whangkaw, Whungkaew, Wungkaew, and Wungkhaew
, Whangkaew