Throughout the world, Oisma (Oisma 
) is a very rare principally feminine, but very seldom masculine first name. The first name Oisma is characteristic of Southern Asia, particularly India, where it is an extremely rare feminine name. More frequently, Oisma is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oisma | Brazil, Estonia, Finland, India, Lithuania |