Cognomen Basil-John (Basil-John 
) , in the world, is an extremely rare family name. The surname Basil-John is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. More prevalently, Basil-John is the forename as well as the last name. Parts of the name also exists independently as a first name Basil, and a first name John.
| VARIANT | COUNTRY |
|---|---|
| Basil-John | Greece, United States |