Worldwide, ธันวาวรรณ (ธันวาวรรณ 
) is a very rare mostly feminine, but uncommonly boy's first name. The first name ธันวาวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name.
| VARIANT | COUNTRY |
|---|---|
| ธันวาวรรณ | Thailand |