Last name Lewis-Coutain (Lewis-Coutain 
) , in the entire world, is an extremely rare surname. The surname Lewis-Coutain is characteristic of Northern America, particularly Canada, where it is a very rare surname. Parts of the name also exists independently as a last name Lewis, and a last name Coutain.
| VARIANT | COUNTRY |
|---|---|
| Lewis-Coutain | Canada |