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 | Brazil, India, United States, Germany, Democratic Republic of the Congo |
| Dein | Myanmar, United States, Pakistan, Egypt, Germany |
| Deyn | India, United States, Belgium, Indonesia, Germany |
| Деин | Russia, Kazakhstan |