Surname Жанн (Jann 
, Жанн 
) , in the entire world, is quite a common family name. The last name Жанн is habitual in Switzerland, where it is quite a rare surname, United Arab Emirates, and Luxembourg. Not in comparison with a country's population, it is commonest in Pakistan, Germany, and India. Likewise, Жанн is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jann | Germany, Pakistan, Saudi Arabia, United States, India |
| Жанн | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |