Cognomen Sedulina (Sedulina 
, Седулина ) , in all the world, is a rare family name. The last name Sedulina is habitual in Eastern Europe, particularly Russia, where it is a very rare surname. Very seldom, Sedulina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sedulina | Russia, Brazil |
| Седулина | Russia |