Cognomen Decuir-Quillens (Decuir-Quillens 
) , worldwide, is an extremely rare surname. The surname Decuir-Quillens is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Decuir, and a last name Quillens.
| VARIANT | COUNTRY |
|---|---|
| Decuir-Quillens | United States |