Last name Деин (Deine 
, Dein 
, Deyn 
) , across the world, is quite a rare cognomen. The last name Деин is habitual in Belgium, where it is quite a rare surname, Lebanon, and Latvia. In absolute terms, it most frequently occurs in Egypt, Pakistan, and Germany. Also, Деин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deine | Germany, Democratic Republic of the Congo, India, United States, Brazil |
| Dein | Pakistan, Germany, Egypt, United States, Myanmar |
| Deyn | Belgium, Germany, Indonesia, United States, India |
| Деин | Kazakhstan, Russia |