Cognomen Iutta (Ютта 
, Iutta 
) , in the entire world, is a very rare surname. The last name Iutta is habitual in Russia, where it is a very rare surname, and Spain, where it is an extremely rare surname. More prevalently, Iutta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ютта | Kazakhstan, Russia, Ukraine, Belarus |
| Iutta | Russia, Italy, Spain, France, Brazil |