Last name Даен (Daen 
, Dayen , Daehn 
) , across the world, is quite a rare family name. The surname Даен is habitual in Philippines, where it is quite a rare surname, Germany, where it is a rare surname, and United Arab Emirates. Measured by absolute frequency, the name is most common in Philippines, Germany, and Indonesia. Also, Даен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dayen, Daen | Germany, Indonesia, Philippines, Nigeria, United States |
| Daehn | Germany, Australia, United States, Canada, France |
| Даен | Russia, Ukraine |
| даен, алексей UA (b. 1972) |
|