Cognomen Jenisei (Jenisei 
) , in the entire world, is an extremely rare last name. The last name Jenisei is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. More frequently, Jenisei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jenisei | Spain, United States, Venezuela, Ecuador |