Cognomen ส่า (Sa 
, ส่า) , across the world, is a widespread surname. The surname ส่า is habitual in Luxembourg, where it is a common surname, Portugal, and Belgium (explore the name in all countries). Measured by absolute frequency, the name is most common in India, Brazil, and Spain. Likewise, ส่า is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sa | Myanmar, Brazil, Spain, Saudi Arabia, India |