Cognomen Dyor (Dyor 
) , all around the world, is an extremely rare surname. The last name Dyor is habitual in Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much more prevalently, Dyor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dyor | Australia, Nigeria, United States, Philippines, Democratic Republic of the Congo |