Cognomen Leob (Leob 
) , all over the world, is a very rare last name. The cognomen Leob is characteristic of Argentina, where it is a very rare surname, Colombia, and Indonesia. Not in comparison with a country's population, it is commonest in Indonesia, the United States, and Argentina. Very seldom, Leob is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leob | Nigeria, Indonesia, United States, Argentina, Colombia |