Surname วาณี (Wani 
, วาณี , Wanee 
) , throughout the world, is a widespread cognomen. The cognomen วาณี is habitual in South Sudan, where it is quite a common surname, Brunei, and Papua New Guinea. In absolute terms, it is commonest in India, Indonesia, and Malaysia. Very seldom, วาณี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wani | Indonesia, Malaysia, Thailand, India, South Sudan |
| วาณี | Thailand |
| Wanee | Nigeria, Malaysia, United States, Thailand, India |