Cognomen William Wladimir (William Wladimir 
) , around the world, is an extremely rare family name. The last name William Wladimir is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more prevalently, William Wladimir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| William Wladimir | Chile, Ecuador, Peru |