Last name Умбат (Умбат 
) , in the entire world, is an extremely rare cognomen. The cognomen Умбат is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Умбат is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Умбат | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |