Around the globe, ทัสสยุ (ทัสสยุ 
) is a very rare masculine first name. The forename ทัสสยุ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| ทัสสยุ | Thailand |
ศีรษะโคตร, เดชะโชติ, and งามละเมียด