Family name ย้อย (Yoi 
, Sagaw 
, Sagate 
) , all around the world, is quite a rare surname. The family name ย้อย is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, Indonesia, and Myanmar. Measured by absolute frequency, it most frequently occurs in Indonesia, Malaysia, and India. Likewise, ย้อย is the forename as well as the last name.