Last name Usenia (Usenia 
, Усеня 
) , globally, is a rare family name. The last name Usenia is characteristic of Belarus, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia. Much less frequently, Usenia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Usenia | Philippines, Mexico, United States, New Zealand, Venezuela |
| Усеня | Belarus, Russia, Kazakhstan, Ukraine |