Surname Iarus (Iarus 
) , all over the world, is an extremely rare cognomen. The last name Iarus is characteristic of Israel, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and the United States. Much less frequently, Iarus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iarus | Israel, United States, Malaysia |