This is a list of the historical names for 'Louth', the village and county in Ireland.Placenames Database of Ireland The Placenames Branch, Dept. of Arts, Heritage and the GaeltachtThe Placenames Branch, Dept. of Arts, Heritage and the Gaeltacht undertakes research into the placenames of Ireland to provide authoritative Irish language versions of those placenames for official and public use. Below are from surviving records are a result of their research.

Native sources Native sources (Irish and Latin) from 6th - 19th century.