Cognomen Iubal (Iubal 
) , in all the world, is a very rare surname. The cognomen Iubal is habitual in Pakistan, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Also, Iubal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iubal | Spain, Argentina, India, United States, Pakistan |