Surname Radelich (Radelich 
) , in all the world, is a very rare family name. The cognomen Radelich is habitual in Canada, where it is a very rare surname, the United States, where it is an extremely rare surname, and Argentina. Much less frequently, Radelich is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Radelich | Argentina, Canada, United States |