Last name Jannu (Jannu 
) , in the world, is a common cognomen. The surname Jannu is characteristic of India, where it is quite a rare surname, United Arab Emirates, where it is a rare surname, and Kuwait. In absolute terms, this name is the most popular in India, Bangladesh, and Indonesia. Very seldom, Jannu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jannu | India, Saudi Arabia, Bangladesh, Malaysia, Indonesia |
| vinay gopal jannu researcher |
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| jannu mahendar Indian politician, IN |
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| jannu r casanova-moreno researcher |
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