Cognomen Elliau (Elliau 
) , across the world, is a very rare surname. The surname Elliau is habitual in Western Europe, particularly France, where it is a very rare surname. Very seldom, Elliau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Elliau | France, United States |
| justine elliau French association football player, FR (b. 1988) |
|