Cognomen Уми (Umi 
, Umy 
, Oumi 
) , in the entire world, is a common last name. The last name Уми is characteristic of Brunei, where it is quite a rare surname, Kuwait, and Japan. Measured by absolute frequency, it is commonest in Indonesia, Japan, and Morocco. More frequently, Уми is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Umi | Japan, Indonesia, Saudi Arabia, Malaysia, India |
| Umy | Indonesia, Saudi Arabia, United Arab Emirates, Malaysia, Taiwan |
| Oumi | Japan, Ethiopia, Morocco, Algeria, India |
| Уми | Azerbaijan, Kyrgyzstan, Kazakhstan, Russia |
Харкей, and Рамазанова