Surname Umadat (Umadat 
) , across the world, is a very rare last name. The cognomen Umadat is characteristic of Canada, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. More prevalently, Umadat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Umadat | United States, India, Canada |