Surname William Saul (William Saul 
) , in the world, is an extremely rare last name. The last name William Saul is characteristic of Chile, where it is an extremely rare surname, and the United States. Much more frequently, William Saul is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| William Saul | Chile, United States, Peru, Costa Rica, Ecuador |
Ramos, Quispe, and Guevara Regalado