Cognomen Polneau (Polneau 
) , all around the world, is a rare last name. The cognomen Polneau is characteristic of Ivory Coast, where it is quite a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Ivory Coast, France, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Polneau | United States, France, Ivory Coast, Canada |