Around the world, William Wladimir (William Wladimir 
) is a very rare boy's given name. The first name William Wladimir is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare boy's name. Very seldom, William Wladimir is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| William Wladimir | Chile, Peru, Ecuador |