Last name Деня (Denia 
, Denya 
, Denja 
) , worldwide, is a common cognomen. The surname Деня is habitual in Honduras, where it is a common surname, Nicaragua, where it is quite a common surname, and Zimbabwe, where it is quite a rare surname. In absolute terms, the name is most common in Honduras, Mexico, and Indonesia. Likewise, Деня is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Denia | Philippines, Dominican Republic, Brazil, Mexico, Honduras |
| Denya | Philippines, Brazil, Mexico, Honduras, Indonesia |
| Denja | Tanzania, United States, India, Mexico, Indonesia |
| Деня | Kazakhstan, Russia, Ukraine, Bulgaria |
Denez, Deni, Denis, Deniss, Dennis, Denys, Denís, Dienes, Dionigi, Dionisio, Dionisios, Dionisius, Dionizij, Dionizy, Dionyses, Dionysios, Dionysis, Dionysius, Dionysus, Dionís, Dyenya, Dzianis, Dzyanis, Διονύσης, Διονύσιος, Дени, Денис, Денни, Деннис, Денька, Дені, Деніс, Дзяніс, Диня, Дионизий, Дионис, Дионисий, Дионисио, Дионисиос, Дионисиус, Дэн, Дэнис, Дэннис, Діонісій, דיוניסיוס, דיוניסיס, דניס, دنس, دنيس, دينيس, デニス, 丹尼, 丹尼斯, and 德尼什