Family name Slevira (Slevira 
) , in all the world, is a very rare last name. The cognomen Slevira is habitual in Northern America, particularly the United States, where it is an extremely rare surname, and Canada. Very seldom, Slevira is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Slevira | Canada, India, United States |