All over the world, งอย (Ngoi 
, งอย 
) is a rare unisex first name. The forename งอย is characteristic of Malaysia, where it is a rare gender-neutral name, Singapore, and Tanzania, where it is a rare boy's name. Measured by absolute frequency, it most frequently occurs in Vietnam, China, and Tanzania. More prevalently, งอย is the last name as well as the forename.