Cognomen Delacrausaz (Delacrausaz 
) , in all the world, is a very rare last name. The surname Delacrausaz is characteristic of Switzerland, where it is a rare surname, France, where it is an extremely rare surname, and the United States. Much less frequently, Delacrausaz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Delacrausaz | France, United States, Switzerland |