Family name Heneau (Heneau 
) , around the world, is a very rare cognomen. The surname Heneau is habitual in Western Europe, particularly France, where it is a very rare surname. Very seldom, Heneau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heneau | France |
| bernard heneau French politician, FR (b. 1956) |
|