Around the globe, ธันยธีร์ (ธันยธีร์ 
) is a very rare mostly masculine, but uncommonly girly first name. The first name ธันยธีร์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare mostly masculine, but seldom girly name.
| VARIANT | COUNTRY |
|---|---|
| ธันยธีร์ | Thailand |