Australia
- Asia-Pacific Institute for Toponymy
- Australian National Placenames Survey
- Geoscience Australia. Place Name Search
Austria
Belgium
- Instituut voor Naamkunde en Dialectologie – link no longer working (as of February 2017)
- Nationaal Geografisch Instituut | Institut géographique national
Canada
- Canadian Society for the Study of Names (CSSN) | Société canadienne d’onomastique (SCO)
- Canadian Geographical Names Database | Base de données toponymiques du Canada
- Statistics Canada | Statistique Canada
Croatia
Czech Republic
- Czech Language Institute of the Academy of the Czech Republic
- Department of Onomastics
- Acta onomastica
Denmark
- Afdeling for Navneforskning, Nordisk Forskningsinstitut, University of Copenhagen
- Authorised forenames in Denmark from Ankestyrelsen (the National Appeals Board)
- Navn.ku.dk
- Kort- og Matrikelstyrelsen (National Land Survey and Cadastre)
England
See also separate entry for United Kingdom.
- Centre for English Local History, University of Leicester
- The English Place-Name Society (EPNS)
- Great Britain Family Names Profiler
- Institute for Name-Studies, University of Nottingham
- Ordnance Survey (the national mapping agency)
- Society for Name Studies in Britain and Ireland
- Surname Studies
- Thesaurus of British Surnames (ToBS)
Estonia
Finland
- National Land Survey
- Research Institute for the Languages of Finland (KOTUS)
- The Society of Swedish literature
France
Germany
Greece
Hungary
- Magyar Digitális Helynévtár (Hungarian Digital Toponym Registry)
- MTA–DE Magyar Nyelv- és Névtörténeti Kutatócsoport (Research Group on Hungarian Language History and Toponomastics (University of Debrecen; Hungarian Academy of Sciences))
Iceland
Ireland
- The placenames of Counties Cork and Kerry
- Irish-Placename-Studies – moderated discussion of place-name studies in Ireland
- The Locus Project
- Society for Name Studies in Britain and Ireland
Islamic names
Italy
Jewish names
Korea
Luxembourg
Moldova
Netherlands
New Zealand
Nordic region
- Lexikon över urnordiska personnamn (Dictionary of Proto-Scandinavian Personal Names) , at Institutet för språk och folkminnen
- Nordic Cooperative Committee for Onomastic Research (NORNA)
- Nordiskt runnamnslexikon (Dictionary of Nordic Runic Names), at Institutet för språk och folkminnen
- The Nordic Place-name Database Group
Northern Ireland
See also separate entry for United Kingdom.
- Ordnance Survey of Northern Ireland (the national mapping agency)
- Society for Name Studies in Britain and Ireland
- Surname Studies
- Thesaurus of British Surnames (ToBS)
- Ulster Place-Name Society
Norway
- The Documentation Project – a Norwegian project which was given the task of transferring various collections of Norwegian language and culture from paper to computers (concluded in 1997)
- Institutt for nordistikk og litteraturvitenskap, University of Oslo
- Norwegian Farm Names – searchable version of Oluf Rygh’s Norwegian farm names, currently covering vols 1-17
- Norwegian Name Society
- Statens kartverk (National Land Survey)
Romance linguistic area
- Patronymica Romanica: Dictionnaire historique de l’anthroponymie romane
- Romance onomastics (Orbis latinus)
Russia
Scandinavia
See ‘Nordic region’ above.
Scotland
See also separate entry for United Kingdom.
- Ainmean Àite na h-Alba | Gaelic Place-Names of Scotland
- Great Britain Family Names Profiler
- Ordnance Survey (the national mapping agency)
- The Scottish Place-Name Society | Comann Ainmean-Àite na h-Alba
- Society for Name Studies in Britain and Ireland
- Surname Studies
- Thesaurus of British Surnames (ToBS)
Southern Africa
Spain
Sweden
- Institutet for sprak och folkminnen, Namnarkivet i Uppsala (Institute for Language and Folklore Research, Department of Onomastics)
- National Land Survey
- Sveriges medeltida personnamn (SMP), at Institutet för språk och folkminnen
- Ortnamnsregistret, at Institutet för språk och folkminnen
- Statistics Sweden – search first names and surnames
- Ortnamnssällskapet i Uppsala
Switzerland
- Projet ONOMA “Au pays des noms de lieux” – DTS “Dictionnaire toponymique des communes suisses (Université de Neufchatel)
- Das Portal der schweizerischen Ortsnamenforschung
- Forschungsstelle für Namenkunde
- I toponimi nell’interazione sociale
- Family name atlas of German-speaking Switzerland. With perspectives on the Swiss Romance-language regions
United Kingdom
See also separate entries for England, Northern Ireland, Scotland, and Wales.
- Ainmean Àite na h-Alba | Gaelic Place-Names of Scotland
- Centre for English Local History, University of Leicester
- Cymdeithas Enwau Lleoedd Cymru | Welsh Place-Name Society
- The English Place-Name Society (EPNS)
- Great Britain Family Names Profiler
- Guild of One-Name Studies
- Institute for Name-Studies, University of Nottingham
- Onomastics.co.uk
- Ordnance Survey (the national mapping agency)
- Place-Name Research Centre, University of Wales, Bangor
- The Scottish Place-Name Society | Comann Ainmean-Àite na h-Alba
- Society for Name Studies in Britain and Ireland
- Surname Studies
- Thesaurus of British Surnames (ToBS)
- Ulster Place-Name Society
USA
- American Name Society (ANS)
- Barry Popik’s web-site (New York)
- Cleveland Evans’ home-page (baby-names) – link no longer working (as of February 2017)
- Council of Geographic Names Authorities (provides links to the Geographic Names Authorities for each of the 50 States)
- Given Name Frequency Project
- The Lurline Coltharp Collection of Onomastics
- RootsWeb
- Social Security Administration (inf. on US baby-names)
- US Board on Geographic Names
Wales
See also separate entry for United Kingdom.
- Cymdeithas Enwau Lleoedd Cymru | Welsh Place-Name Society
- Great Britain Family Names Profiler
- Ordnance Survey (the national mapping agency)
- Place-Name Research Centre, University of Wales, Bangor
- Society for Name Studies in Britain and Ireland
- Surname Studies
- Thesaurus of British Surnames (ToBS)