Gweiadur
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Standardised Welsh Place-names

A searchable list of standardised Welsh place-names taken from the Welsh Language Commissioner's list of standard forms. The Welsh list is sorted according to the Welsh alphabet.
- 3,475 Welsh place-names
- Welsh-English and English-Welsh searches
- search for partial names
- search for mutated forms
A copy of the full spreadsheet can be found on Welsh Government's BydTermCymru website here: List of Standardised Welsh Place-names, along with the document Guidelines for Standardising Place-names in Wales. (The resources are being hosted by Welsh Government while the Welsh Language Commissioner's website is rebuilt.)
© Welsh Language Commissioner (2018)
This list is licensed under the Open Government Licence 3.0 except where otherwise stated. Contains OS data © Crown copyright and database right 2018.