Globally, อุดตัน (Uttan 
, Clog 
, อุดตัน ) is a rare primarily male, but very seldom female first name. The first name อุดตัน is characteristic of Southern Asia, particularly India, where it is a very rare primarily masculine, but very seldom female name. Also, อุดตัน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Uttan | South Africa, Malaysia, United States, Thailand, India |
| Clog | United Kingdom, Spain, United States, Canada, France |
| อุดตัน | Thailand |
ทวี, and จันทร์ทิพย์