Cognomen Jejna (Jejna 
) , throughout the world, is a very rare family name. The family name Jejna is habitual in Sweden, where it is a rare surname, Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Sweden, Canada, and the United States. Very seldom, Jejna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jejna | United Kingdom, Canada, Sweden, India, United States |