| Daforna | Daillon (de) | Dal Pont |
| Dalfollo | Dallevθs | Dalliard |
| d’ Alpaos | Dalpiaz | Damay |
| Dandrθs | Dandrθs | Dapraz |
| Darbellay | Dardel (de) | Darioli |
| Daven | Daves | Dayen |
| Dayer | Dθbonnaire | Debons |
| Dιcaillet | Decurόs | Deeg |
| Defabiani | Defago | Dιfayes |
| Deferr | Dekumbis | Delacoste |
| Delacroix | Deladoθ | Delalay |
| Delaloye | Delamorclaz | Delaquis |
| Delasoie | Delav | Delea |
| Dιlιθze | Delιglise | Delerse |
| Dιlιtroz | Delez | Dιlez |
| Delθze | Delgrande | Delherse |
| Delitroz | Dιlitroz | Della Bianca |
| Dellabianca | Dellberg | Dellea |
| Delmontι | Delseth | Dιly |
| Dιnιriaz | Denier | Denis |
| Dιnis | Depoortere | Dιrivaz |
| Derivaz, | Desfayes | Deslarzes |
| Desloges | Desprats | Dessimoz |
| Dιtienne | Detorrente | Deurin |
| Devantιry | Devanthιry | Devanthe |
| Devayes | Dιvayes | Devθnes |
| Devez | Devillaz | Diaque |
| Diezig | Dijot | Dini |
| Dirac | Diren (von) | Dirren |
| Dischinger | Dognier | Dolt |
| Domenjoz | Domi | Domonova (de) |
| Dondainaz | Dondenaz | Dondeynaz |
| Donnet | Donnet-Descartes | Donnet-Monay |
| Dφnni | Dφrig | Dorsaz |
| Dorschatz | Doser | Dreesen |
| Droz | Duay | Dubas |
| Dubois | Dubosson | Duboule |
| Dubuis | Dubulluit | Duc |
| Duchκne | Duchoud | Ducrey |
| Duez | Dufour | Dufrat |
| Dumas | Dumoulin | Dunoyer |
| Dupont | Dupraz | Dupuis |
| Durier | Duroux | Durrenber |
| Dussex | Dussez | Duval |
| Duvernay | Duverney | Duyn (de) |