All over the world, ธันวรัชน์ (ธันวรัชน์ 
) is a very rare dominantly male, but seldom feminine forename. The first name ธันวรัชน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly masculine, but very infrequently female name.
| VARIANT | COUNTRY |
|---|---|
| ธันวรัชน์ | Thailand |