Family name Isob (Isob 
) , all over the world, is a very rare surname. The surname Isob is habitual in Malaysia, where it is a very rare surname, Israel, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in India, Brazil, and Malaysia. Much more prevalently, Isob is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isob | Brazil, Israel, Malaysia, India, Indonesia |