Around the world, ธนก (Thanak 
, Thanaaek , ธนก ) is a rare epicene first name. The forename ธนก is characteristic of Southern Asia, particularly India, where it is a very rare gender-neutral name. More prevalently, ธนก is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thanak | Malaysia, Cambodia, Thailand, India, France |
| ธนก, Thannak, Thanaaek | Thailand |