Surname D'Aout (D'Aout 
) , all over the world, is a very rare family name. The family name D'Aout is characteristic of Belgium, where it is a rare surname, Canada, where it is a very rare surname, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| D'Aout | Belgium, Canada, France, United States |