Around the world, ธัญกช (ธัญกช 
) is a very rare dominantly feminine, but infrequently boy's first name. The forename ธัญกช is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely female, but infrequently masculine name.
| VARIANT | COUNTRY |
|---|---|
| ธัญกช | Thailand |
กันธาจักร์, and พิทยานุกุล