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Cognomen Uthumma (Uthumma ) , across the world, is a very rare last name. The cognomen Uthumma is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Uthumma is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Uthumma | Thailand |
Poolsri, Jurimas, Kathawut, Proudtawan, and Wilailuk