In all the world, ธิวารัตน์ (ธิวารัตน์ 
, Thivarat 
) is a rare mostly girly, but uncommonly masculine forename. The first name ธิวารัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare largely feminine, but infrequently male name. Much less frequently, ธิวารัตน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ธิวารัตน์ | Thailand |
| Thivarat | India, Thailand, United States |