Cognomen دينيس (Dennis 
, Denis , Denys ) , throughout the world, is a widespread last name. The last name دينيس is habitual in Honduras, where it is a common surname, Nicaragua, and Seychelles (explore the name in all countries). Not in comparison with a country's population, the name is most common in the United States, Nigeria, and France. More prevalently, دينيس is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Denis, Dennis, Denys | Nigeria, France, Philippines, United States, Kenya |
| دينيس | Palestinian Territory, Algeria, Yemen |
Dainis, Dainys, Denez, Deni, Denisa, Denise, Deniss, Denisse, Deniz, Dennys, Denís, Dienes, Dinis, Dionigi, Dionisio, Dionisios, Dionisius, Dionizij, Dionizy, Dionyses, Dionysios, Dionysis, Dionysius, Dionysus, Dionís, Dynys, Dzianis, Dzyanis, Διονύσης, Διονύσιος, Дени, Дениз, Дениза, Денис, Дениса, Денни, Деннис, Денька, Деня, Дені, Деніс, Дзяніс, Диня, Дионизий, Дионис, Дионисий, Дионисио, Дионисиос, Дионисиус, Дэн, Дэнис, Дэннис, Діонісій, דיוניסיוס, דיוניסיס, דניס, دنس, دنيس, دينيز, デニス, デニーズ, 丹妮丝, 丹尼, 丹尼斯, and 德尼什