Last name Leo-Bain (Leo-Bain 
) , around the world, is an extremely rare family name. The family name Leo-Bain is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a first name Leo, and a last name Bain.
| VARIANT | COUNTRY |
|---|---|
| Leo-Bain | United States |