| Modern Name | Original (Mawer) | Meaning (Mawer) | Notes | OS Zone | OS Ref |
|---|---|---|---|---|---|
| Dalton | dæl tun | valley farm | NZ | 111720 | |
| Dalton | dæl tun | valley farm | NY | 918581 | |
| Denton Burn | denu tun | valley farm | NZ | 193653 | |
| Denwick | denu wic | valley homestead | NU | 205143 | |
| Devil's Water | dubno glas | deep water | NY | 950608 | |
| Dilston | *dubnoglas tun | farm on Devil's Water | NY | 976635 | |
| Dinley Hill | dun leah | hill clearing | NY | 886773 | |
| Dissington Old Hall | Dicing(a) tun | the farm of Dica or his sons | NZ | 126703 | |
| Donkleywood | dun clif | hill cliff | NY | 745863 | |
| Downham | dun ham | hill homestead | NT | 865339 | |
| Doxford Hall | Docces ford | Docc's ford | NU | 186242 | |
| Duddo | Dudan hoh | Duda's heel | NT | 937427 | |
| Dunsheugh | Dunnes hoh | Dunn's heel | NU | 226141 | |
| Dunstan | dun stan | hill rock | NU | 248198 | |
| Dunstanburgh Castle (remains of) | dun-stan burh | fort on the rocky hill | NU | 257218 |