Surname Leven-Deschambault (Leven-Deschambault 
) , worldwide, is an extremely rare last name. The cognomen Leven-Deschambault is habitual in Northern America, particularly Canada, where it is a very rare surname. Parts of the name also exists independently as a last name Leven, and a last name Deschambault.
| VARIANT | COUNTRY |
|---|---|
| Leven-Deschambault | Canada |