De Lesseps: De Lesseps (a lake in Ontario, Canada; in full, lac De Lesseps); De Lesseps: De Lesseps (a river in Ontario, Canada; in full, rivière De Lesseps)
Deauville (a coastal commune in Honfleur-Deauville canton, Lisieux, Calvados department, Côte Fleurie, Lower Normandy, Normandy, France); Deauville (a district, a former municipality of Brompton-Rock Forest-Saint-Élie-Deauville borough, Sherbrooke, Quebec, Canada)
Debaltseve (a village in Vasylkivka settlement hromada, Synelnykove Raion, Dnipropetrovsk Oblast, Ukraine); Debaltseve (a city, the administrative centre of Debaltseve urban hromada, Horlivka Raion, Donetsk Oblast, Ukraine, founded as a railway station in 1878, controlled by the Donetsk People’s Republic since the conclusion of the Battle of Debaltseve in February 2015)
a male given name, equivalent to English Dennis; originally given in honor of a third century bishop of Paris, the patron saint of France; a surname based on the given name