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Cognomen Jb (Jb
) , in the entire world, is a common surname. The cognomen Jb is habitual in Tunisia, where it is quite a common surname, Brunei, and Morocco, where it is quite a rare surname. In absolute terms, it is the most numerous in Morocco, Myanmar, and Indonesia. Likewise, Jb is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jb | Tunisia, Myanmar, France, Indonesia, Morocco |
Giambattista, Jean-Baptiste, Juan-Bautista, Ĵb, Жан Батист, Жан-Батист, Жб, جب, and ﺟﺐ