In all the world, Masiaga (Masiaga 
) is a very rare male forename. The forename Masiaga is habitual in Sub-Saharan Africa, particularly Tanzania, where it is a very rare boy's name. More prevalently, Masiaga is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Masiaga | Indonesia, Norway, Kenya, Tanzania, Brazil |