Last name ساي (Sai 
, Say , Cy 
) , around the world, is a widespread family name. The family name ساي is characteristic of Mongolia, where it is a prevalent surname, Myanmar, where it is a common surname, and Guatemala, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it is commonest in Myanmar, India, and Mongolia. Likewise, ساي is the forename as well as the last name.