Last name Blanchut (Blanchut 
) , all over the world, is a very rare surname. The cognomen Blanchut is habitual in Switzerland, where it is a rare surname, France, where it is a very rare surname, and Argentina, where it is an extremely rare surname. In absolute terms, the name is most common in Switzerland, France, and the United States. Much less frequently, Blanchut is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blanchut | United States, Argentina, Switzerland, France |
|
fabienne blanchut French writer and screenwriter, FR (b. 1974) |
|