Family name หย่า (Ya 
, Weana 
, หย่า) , worldwide, is a prevalent last name. The cognomen หย่า is characteristic of Myanmar, where it is a widespread surname, India, where it is quite a common surname, and New Zealand (explore the name in all countries). In absolute terms, it most frequently occurs in India, Myanmar, and China. Also, หย่า is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ya | Myanmar, Egypt, India, Nigeria, China |
| Weana | Iraq, Malaysia, Indonesia, Philippines |