Family name Desiderius (Didier 
, Dezső 
, Desiderius 
) , in the world, is a common cognomen. The surname Desiderius is habitual in Monaco, where it is a common surname, Dominica, where it is quite a common surname, and Saint Lucia (explore the name in all countries). In absolute terms, the name is most common in France, Mexico, and Cameroon. More frequently, Desiderius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Didier | France, Belgium, Democratic Republic of the Congo, Ivory Coast, Cameroon |
| Dezső | United Kingdom, United States, Romania, Germany, Hungary |
| Desiderius | United States, France, Belgium, Hungary, Brazil |
| Dejeu | United States, Spain, France, Romania, Italy |
Bir, Nyalusi, Erasmus, Hickman, Martinez, Mukulasi, Mbekenga, Shilunga, Adryanto, Chibayere, Burkhart, Reinhold, Dubensky, Jonathan, Strakovits, Pochlopien, Tautunyenge, Dubensy, Pratomo, Klempay, Kohn, Jalu, Marco, Mdamu, Skiba, Kakos, Rizki, Gelniczki, Nekschot, Meller, Jelalu, Nemeth, Mapondya, Mhagama, Mtayoba, Schmidt, Okumu, and Narsihanto