Family name Жанер (Janer 
, Жанер 
) , throughout the world, is quite a rare last name. The last name Жанер is habitual in Marshall Islands, where it is quite a common surname, Spain, where it is quite a rare surname, and Bahrain. In absolute terms, it is the most numerous in Philippines, Spain, and Colombia. Also, Жанер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janer | Spain, Philippines, Colombia, United States, France |
| Жанер | Kazakhstan, Russia |