| Navn | Total | Navn | Total | Navn | Total | Navn | Total | Navn | Total |
|---|
| Duhrrson | 1 | Duke of Saxony | 1 | Dunbar Earl | 1 | Dunstanville Viscountess Of Lemoges | 1 | Dwelly | 1 |
| Duitser of Italy II, de | 1 | Duke of Saxony, King of Germans | 1 | Dunbar Earl Of March | 1 | Dupuy | 2 | dy | 1 |
| Duitsland, van | 2 | Duke of Saxony, King of Germans I | 1 | Dunbar, 2nd Earl of Dunbar 2nd II | 1 | Duque de Borgoña | 3 | Dyall | 1 |
| Dukaina | 2 | Duke of Schleswig-Holstein-Sonderburg-Beck | 3 | Dunbar, 3rd Earl of Dunbar 3rd III | 1 | Duque de Borgoña II | 1 | Dybdal Holthe | 1 |
| DUKE OF ALEMANNIA | 2 | Duke of Swabia | 1 | Dunbar, 4th Earl of Dunbar | 1 | Duque de Coimbra | 1 | Dybfest | 2 |
| Duke of Allemania | 2 | Duke of Swabia I | 1 | Dunbar, 5th Earl of Dunbar 3rd Earl of | 1 | Duque de Haudre | 1 | Dybing | 1 |
| Duke of Allemania, Count of Linzgau | 1 | Duke of Swabia II | 3 | Duncan | 2 | Duque Jordan | 1 | Dybvad | 6 |
| Duke Of Alsace I | 1 | Duke of the East FRANKS | 7 | Dundas | 3 | Duquesa de Borgoña | 3 | Dyer | 3 |
| Duke of Aquitaine IX | 1 | Duke of The East Franks IV | 2 | Dungan | 1 | Durañona Braga | 1 | Dyggvesson | 1 |
| Duke of Aquitaine VIII | 1 | Duke of the Franks | 1 | Dungod "Hausakljuv" | 1 | Durañona y Vedia | 1 | Dymoke | 2 |
| Duke of Austrasia | 1 | Duke of the Salic FRANKS | 1 | Dunin-Borkowska | 1 | Duras, de | 1 | Dynham | 1 |
| Duke of Bavaria | 2 | Duke of Toulouse I | 1 | Dunin-Borkowski | 1 | Durffee | 1 | Dynoke | 2 |
| Duke of Bavaria Count of I | 1 | Duke Of Toulouse II | 1 | Dunkeld | 30 | Durge | 1 | Dyre | 19 |
| Duke of France | 2 | Duke of Transjurane Burgundy II | 1 | Dunkeld King of Scotland I | 1 | Durham, Of | 1 | Dyrøy | 6 |
| Duke of Gaunt | 1 | Duke of York | 1 | Dunn | 9 | Durvassal | 1 | Dysvik | 1 |
| Duke of Kent | 1 | Duken | 1 | Dunstanville Baron Of Castlecomb | 1 | Dustin | 2 | Dyvik | 2 |
| Duke of Lorraine | 1 | Dukstad | 3 | Dunstanville Baroness Of Castlecomb | 1 | Duston | 5 | DziaByDska | 3 |
| Duke of Moselle | 2 | Dunaway | 4 | Dunstanville Countess Of Meullent | 1 | Duston Sr | 1 | DziaByDski | 4 |
| Duke of Normandy | 5 | Dunbar | 55 | Dunstanville Earl Of Cornwall | 1 | Dutry | 1 | Dødfødt | 3 |
| Duke of Normandy I | 1 | Dunbar, de | 1 | Dunstanville Earl of Cornwall, de | 1 | Dutton | 26 | Dørmenen | 3 |
| Duke of Salic Franks II | 1 | Dunbar, of | 3 | Dunstanville of Cornwall, de | 1 | Duvall | 2 | Døtting | 1 |
