Surname เสย์ (Se 
, เสย์ 
) , globally, is a widespread family name. The family name เสย์ is habitual in Macao, where it is quite a common surname, Myanmar, and Cyprus (explore the name in all countries). In absolute terms, the name is most common in India, Myanmar, and China. Also, เสย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Se | Myanmar, Egypt, India, China, Algeria |
| เสย์ | Thailand |