Around the globe, ทั่น (Than 
, ทั่น) is a widespread epicene first name. The given name ทั่น is characteristic of Mongolia, where it is a prevalent epicene name, Macao, where it is quite a common epicene name, and Myanmar, where it is quite a rare dominantly boy's, but infrequently girly name. Measured by absolute frequency, the name is most common in Mongolia, India, and Myanmar. Likewise, ทั่น is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Than | Vietnam, Malaysia, India, Myanmar, Mongolia |