Surname Delle-Case (Delle-Case 
) , all over the world, is a very rare cognomen. The family name Delle-Case is characteristic of France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Delle, and a last name Case.
| VARIANT | COUNTRY |
|---|---|
| Delle-Case | United States, France |