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Last name William Louis (William Louis
) , globally, is an extremely rare surname. The family name William Louis is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Predominantly, William Louis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| William Louis | Malaysia, United States, Spain, Philippines, Chile |
Guilherme Luiz, Guillaume-Louis, Guillermo Luis, Wilhelm Ludwig, and Willem Lodewijk