In the world, Rochain (Rochain 
) is a rare masculine forename. The forename Rochain is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare boy's name. Much less frequently, Rochain is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rochain | France, United States, Thailand, Democratic Republic of the Congo, South Africa |