Family name Umaravasiham (Umaravasiham 
) , in the world, is a very rare surname. The last name Umaravasiham is habitual in Southern Asia, particularly India, where it is an extremely rare surname. More prevalently, Umaravasiham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Umaravasiham | India |