Worldwide, Иоина (Иоина 
, Ioina 
) is a very rare predominantly girly, but very seldom boy's first name. The first name Иоина is habitual in Eastern Europe, particularly Russia, where it is a very rare girly name. Very seldom, Иоина is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Иоина | Russia |
| Ioina | India, Israel, United States |