All over the world, ธัญวรรณ์ (ธัญวรรณ์ 
) is a very rare predominantly feminine, but very infrequently masculine first name. The forename ธัญวรรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly female, but scarcely masculine name. Likewise, ธัญวรรณ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ธัญวรรณ์ | Thailand |