Surname ジェナ (Jenna 
, Jena , ジェナ 
) , in the entire world, is a prevalent family name. The surname ジェナ is habitual in India, where it is a common surname, British Virgin Islands, where it is quite a common surname, and Zimbabwe (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in India, Zimbabwe, and United Arab Emirates. Very seldom, ジェナ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jena, Jenna | Australia, Philippines, United Kingdom, United States, India |
| ジェナ | Japan |