Worldwide, แซ (Sae 
, Zae 
, แซ 
) is a common epicene first name. The first name แซ is characteristic of Japan, where it is quite a rare girly name, Indonesia, where it is quite a rare mostly boy's, but uncommonly female name, and South Korea, where it is a rare gender-neutral name. Not in comparison with a country's population, it is the most numerous in Japan, Indonesia, and Nigeria. Also, แซ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sae | Myanmar, South Korea, India, Indonesia, Japan |
| Zae | Myanmar, Pakistan, India, Indonesia, Malaysia |
| แซ | Thailand |