Family name Iarem (Iarem 
, Ярем 
) , throughout the world, is a rare cognomen. The surname Iarem is characteristic of Ukraine, where it is a rare surname, Hungary, where it is a very rare surname, and Kazakhstan. Measured by absolute frequency, it is commonest in Ukraine, Kazakhstan, and Russia. Very seldom, Iarem is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iarem | Brazil, Hungary, Philippines, Nigeria, India |
| Ярем | Russia, Ukraine, Kazakhstan |