Family name Williamme (Williamme 
) , all over the world, is a very rare surname. The cognomen Williamme is habitual in France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Williamme is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Williamme | France, Brazil, United States |