Enwau Lleoedd.
Reading edition
Aberhonddu, Aberhodni, Brecon.
Abermaw, Barmouth.
Aber Mynwy, Monmouth.
Abertawe, Swansea.
Aberteifi, Cardigan.
Aifft, Egypt.
Almaen, Germany.
Amwythig, Shrewsbury.
Baddon, Bath.
Bannau Brycheiniog, Brecknock Beacons.
Bêm, Bohemia.
Bristo, Bridstone.
Brosil, Brussels.
Broŵyr, Gower.
Brycheiniog, Breconshire.
Bryn Buga, Usk.
Bryneich, Bernicia.
Bryste, Bristol.
Bwrdios, Bordeaux.
Caer, Chester.
Caer Aranrod, Northern Crown.
Caercystenyn, Constantinople.
Caer Dulyn, Dublin.
Caerdydd, Caerdyf, Cardiff.
Caerefrog, York.
Caerfyrddin, Carmarthen.
Caergaint, Canterbury.
Caergrawnt, Cambridge.
Caer Gwydion, The Milky Way.
Caergybi, Holyhead.
Caer Lil, Carlisle.
Caerloew, Glosedr, Gloucester.
Caerludd, London.
Caer Lyr, Leicester.
Caerlleon ar Wysg, Caerleon.
Caersalem, Jerusalem.
Caerwrangon, Worcester.
Caerŵyr, Swansea.
Caint, Kent.
Casllwchwr, Loughor.
Casnewydd, Newport (Mon).
Castell Gwys, Wiston Castle.
Castell Moel, Green Castle.
Castell Nedd, Neath.
Ceintun, Kineton, Kington.
Ceredigion, Cardiganshire.
Cernyw, Cornwall.
Cilgwri, Wirral.
Clas ar Wy, Glasbury.
Coedllai, Leeswood.
Colunwy, Clun.
Conach, Connaught.
Croesoswallt, Oswestry.
Crughywel, Crickhowel.
Cwlen, Cologne.
Deifr, Deira.
Dinas y Garrai, Castor.
Dinbych, Denbigh.
Dinbych y Pysgod, Tenby.
Dulyn, Dublin.
Dyfrdwy, Dee.
Dyffryn Aur, Golden Vale.
Dyffryn Clwyd, Vale of Clwyd.
Dyffryn Tefeiddiog, Vale of Teme.
Efelfre, Velfrey.
Eglwys Wen, Whitchurch.
Eidal, Italy.
Enlli, Bardsey.
Ergin, Archenfield.
Eryri, the Snowdon Range.
Estyn, Holt.
Ewsam, Evesham.
Ffrainc, France.
Gien, Guienne.
Glyn Teyrnon, Llantarnam.
Grwyn, Gaveren.
Gwasgwyn, Gascony.
Gwebl, Weobly.
Gwyndud, Gwynedd, North Wales, north west Wales.
Gwynfryn, Whitney.
Gwyr, Gower.
Hafren, Severn.
Hendy Gwyn, Whitland.
Henffordd, Hereford.
Hwlffordd, Haverfordwest.
Hymyr, Humber, (parish).
Iorddonen, Jordan.
Iwerddon, Ireland.
Lerpwl, Liverpool.
Lesedr, Leicester.
Llanbedr, Pont Stephan, Lampeter.
Llandudoch, St. Dogmels.
Llanelwy, St. Asaph.
Llaneurgain, Northop.
Llanfair ym Muallt, Builth.
Llanllieni, Leominster.
Llanymddyfri, Llandovery.
Llinwent, Leintwardine.
Lloegr, England.
Llundain, London.
Llychlyn, the Baltic.
Llydaw, Brittany.
Llynlleifiad, Liverpool.
Llyn Tegid, Bala Lake.
Maelor Gymraeg, Bromfield.
Maesalegr, Bassaleg.
Maes Glas, Greenfield.
Maesyfed, Radnorshire.
Manaw, Man.
Moel Rhon, Skerries.
Môn, Anglesea.
Morgannwg, Glamorgan.
Mor Nudd, English Channel.
Mynwy, Monmouth.
Mynydd Du, Carmarthen Vans.
Mynyw, St. David’s.
Nanhyfer, Nevern.
Nant y Nordd, Humber.
Niwbwrch, Newborough.
Penarlâg, Hawarden.
Penbrys, Pembridge.
Penfro, Pembroke.
Penybont, Bridgend.
Pont ar Fynach, Devil’s Bridge.
Pont Faen, Cowbridge.
Porthaethwy, Menai Bridge.
Powis, St. Paul’s.
Prydain Britain.
Prydyn, Scotland, Britain.
Rhosiel, La Rochelle.
Rhosyr, Newborough.
Rhuthyn, Ruthin.
Rhydychen, Oxford.
Siep, Cheapside.
Sisedr, Chichester.
Tafwys, Thames.
Talacharn, Laugharne.
Tegeingl, Englefield.
Trallwm, Trallwng, Welshpool.
Trefaldwyn, Montgomery.
Trefdraeth, Newport (Pemb.)
Trefhedyn, Adpar.
Tref Ludd, Ludlow.
Treffynon, Holywell.
Tre’r Delyn, Harpton Court.
Twr Alaher, Alhambra.
Twr Gwyn, Tower of London.
Tyddewi, St. David’s.
Wy, Wye.
Wysg, Usk.
Y Drefnewydd, Newtown.
Y Ddena, Forest of Dean.
Y Fan, The Sugar Loaf.
Y Felallt, Beeston.
Y Fenni, Abergavenny.
Y Feri, Ferryside.
Y Gelli, Hay.
Y Waen, Chirk.
Y Werydd, the Atlantic.
Y Wyddfa, Snowdon.
Y Wyddgrug, Mold.
Ynys Lawd, South Stack.
Ynys yr Ia, Iceland.
Ystog, Churchstoke, Erbistock.
Ystrad Fflur, Strata Florida.
Ystrad Marchell, Strata Marcella.