Throughout the world, Thusan (Thusan 
) is a very rare unisex given name. The forename Thusan is characteristic of Qatar, where it is a rare masculine name, and India, where it is an extremely rare gender-neutral name. More frequently, Thusan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thusan | Myanmar, United Kingdom, India, Qatar, Denmark |