Family name อุดตัน (Uttan 
, Clog 
, อุดตัน ) , globally, is a rare surname. The surname อุดตัน is characteristic of France, where it is a rare surname, Thailand, where it is a very rare surname, and South Africa. In absolute terms, the name is most common in France, Thailand, and India. Likewise, อุดตัน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uttan | United States, Malaysia, Thailand, South Africa, India |
| Clog | Canada, United Kingdom, France, United States, Spain |
| อุดตัน | Thailand |
ทวี, and จันทร์ทิพย์