Worldwide, Supal (Supal 
, Suppal 
) is quite a common predominantly male, but very infrequently female first name. The forename Supal is habitual in Nepal, where it is quite a rare boy's name, India, where it is a rare principally male, but very infrequently feminine name, and Saudi Arabia, where it is a very rare masculine name. Measured by absolute frequency, it is the most numerous in Southern Asia, particularly India, Nepal, and Bangladesh. Much less frequently, Supal is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Supal | Bangladesh, Pakistan, United States, India, Indonesia |
| Suppal | Canada, Nepal, United States, India, Malaysia |