Rhestr gynhwysfawr o enwau lleoedd Saesneg ble mae fersiynau Cymraeg yn bodoli.
A comprehensive list of English placenames where Welsh variants exist.
| Saesneg | Cymraeg |
|---|---|
| Bath | Caerfaddon |
| Bedford | Rhydweli |
| Birkenhead | Penbedw |
| Bishop’s Castle | Trefesgob |
| Bolton | Trefannedd |
| Bristol | Bryste |
| Brougham | Drefgaerog |
| Cambridge | Caergrawnt |
| Canterbury | Caergaint |
| Carlisle | Caerliwelydd |
| Catterick | Catraeth |
| Cheshire | Swydd Gaerlleon |
| Chester | Caer |
| Chichester | Caerfuddai |
| Chirbury | Llanffynhonwen |
| Clitheroe | Bryncreigiog |
| Colchester | Caercolyn |
| Cornwall | Cernyw |
| Crewe | Cryw |
| Devon | Dyfnaint |
| Dover | Dofr |
| England | Lloegr |
| English Channel | Môr Udd |
| Exeter | Caerwysg |
| Falmouth | Aberfal |
| Furness | Penrhyn |
| Gisburn | Gwersyllbom |
| Glastonbury | Ynys Wydrin |
| Gloucester | Caerloyw |
| Hereford | Henffordd |
| Isle of Wight | Ynys Wyth |
| Kendal | Caintafon |
| Kent | Caint |
| Kington (Herefordshire) | Ceintun |
| Kirkby | Pentrefeglwys |
| Lancaster | Caerhirfryn |
| Leicester | Caerlŷr |
| Leominster | Llanllieni |
| Lichfield | Caerlwytgoed |
| Liverpool | Lerpwl |
| London | Llundain |
| Ludlow | Llwydlo |
| Lundy Island | Ynys Wair |
| Manchester | Manceinion |
| Nantwich | Yr Heledd Wen |
| North Sea | Môr y Gogledd |
| Northwich | Yr Heledd Ddu |
| Oswestry | Croesoswallt |
| Oxford | Rhydychen |
| Penkridge | Pencrug |
| Penrith | Penrhudd |
| Plymouth | Aberplym |
| Portsmouth | Llongborth |
| Preston | Trefoffeiriad |
| River Humber | Afon Hwmbr |
| River Mersey | Afon Merswy |
| River Thames | Afon Tafwys |
| Ross-on-Wye | Rhosan-ar-Wy |
| Salisbury | Caersallog |
| Shap | Hep |
| Shrewsbury | Amwythig |
| Somerset | Gwlad-yr-haf |
| St Helens | Sain Helen |
| Stonehenge | Côr y Cewri |
| The Chevin | Y Cefn |
| Westminster | San Steffan |
| Westmoreland | Orllewinol |
| Whitchurch (Shropshire) | Yr Eglwys Wen |
| Winchester | Caerwynt |
| Wirral | Cilgwri |
| Worcester | Caerwrangon |
| Wroxeter | Caerwrygion |
| York | Efrog |