Worldwide, Mulio (Mulio 
) is a rare largely boy's, but uncommonly girly forename. The forename Mulio is habitual in Indonesia, where it is a very rare dominantly masculine, but uncommonly girly name, and India, where it is an extremely rare male name. Also, Mulio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mulio | Indonesia, Spain, Malaysia, Australia, India |