Throughout the world, Marineau (Marineau 
) is a very rare primarily masculine, but very infrequently female given name. The first name Marineau is characteristic of Eastern Europe, particularly Romania, where it is a rare masculine name. Much more frequently, Marineau is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marineau | Canada, Romania, France, New Zealand, United States |