Family name อุทาม (Uttam 
, อุทาม 
) , all over the world, is a common cognomen. The cognomen อุทาม is habitual in Nepal, where it is quite a rare surname, Mauritius, and Oman. In absolute terms, it is commonest in Southern Asia, particularly India, Bangladesh, and Nepal. Predominantly, อุทาม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uttam | United Arab Emirates, Nepal, India, Bangladesh, Saudi Arabia |
| อุทาม | Thailand |