Skip to main content
Home
Contact Us
News
Search
Search
Close Search Modal
Toggle Search Form
Toggle menu
About us
Expand About us
Back
View About us
Our vision and our work
Expand Our vision and our work
Back
View Our vision and our work
The Welsh Language Commissioner’s Strategic Plan 2025–2030
Annual Report 2023-24
Governance
Expand Governance
Back
View Governance
The Welsh Language Commissioner's Leadership Team
Audit and Risk Committee
Advisory Panel
Policies and Corporate Documents
The Welsh Language Comissioner's Newsletters
News
Work for us
Using the Welsh language
Expand Using the Welsh language
Back
View Using the Welsh language
Public organisations
Businesses and Charities (Cynnig Cymraeg)
Expand Businesses and Charities (Cynnig Cymraeg)
Back
View Businesses and Charities (Cynnig Cymraeg)
Banking services available in Welsh
Report difficulty in using the Welsh language
Expand Report difficulty in using the Welsh language
Back
View Report difficulty in using the Welsh language
Make a complaint
Freedom to use Welsh
Raise a concern
Legal assistance
'Defnyddia dy Gymraeg' campaign
Expand 'Defnyddia dy Gymraeg' campaign
Back
View 'Defnyddia dy Gymraeg' campaign
'Defnyddia dy Gymraeg' form
Iaith Gwaith
Education Pack
Regulation
Expand Regulation
Back
View Regulation
Welsh language standards
Expand Welsh language standards
Back
View Welsh language standards
The imposition process
Challenge and appeal
The Welsh Language Tribunal
Welsh language schemes
Compliance Notices
Promoting Compliance
Expand Promoting Compliance
Back
View Promoting Compliance
Performance reports
Regulatory Outcomes
Enforcement policy
Expand Enforcement policy
Back
View Enforcement policy
Seeking Your Views: Welsh Language Commissioner's Enforcement Policy
Register of enforcement action
Support & resources
Expand Support & resources
Back
View Support & resources
Businesses and charities
Expand Businesses and charities
Back
View Businesses and charities
Cynnig Cymraeg
Research
Guidance
Training
Sports Resources
Public organisations
Expand Public organisations
Back
View Public organisations
Codes of practice
Monitoring Compliance
Delivering Services in Welsh
Promoting the use of the Welsh language
Policy decisions
Significant investigations
Education Pack
Translation
The Workforce
Expand The Workforce
Back
View The Workforce
Workforce Development
Increasing use of the Welsh language
Policy and research
Expand Policy and research
Back
View Policy and research
The position of the Welsh language
Expand The position of the Welsh language
Back
View The position of the Welsh language
5 Year Report
2021 Census
Data dashboard: Who speaks Welsh in Wales?
Welsh place-names
Expand Welsh place-names
Back
View Welsh place-names
Standardisation of Welsh Place-names
Technical guidance
International place-names
Standardisation projects
Using Welsh
International work
Publications
Standardised Welsh Place names
Sonlli
Pronounce
Sonlli
Standard form
Sonlli
English form
Sontley
Type
Settlement
Postcode
LL13
Grid reference
SJ3346
Local authority
Wrexham
Notes
Discover more
Wikipedia
Wikidata
List of Historic Place Names
