Surname D-Yan (D-Yan 
) , worldwide, is a very rare cognomen. The last name D-Yan is characteristic of Armenia, where it is a rare surname, and Venezuela, where it is an extremely rare surname. Very seldom, D-Yan is the forename as well as the last name. Parts of the name also exists independently as a first name D, and a last name Yan.
| VARIANT | COUNTRY |
|---|---|
| D-Yan | Armenia, Venezuela, Philippines |