Denagher is used as a family name or surname in Ireland, Scotland. It is 8 characters long in length.
Lastname Denagher is variation of Denny. Deni—the baptismal name. Some families so called are known to have settled here from France after the Rev. of the Edict of Nantes, 1687.
Denagher is the variant of the Tenney. Descendant of Tenney, a pet form of Dennis, i.e., belonging to Dionysious, Grecian god of wine.
Denagher is an adaptation of Deny. Descendant of Denis, belonging to Dionysius, the Grecian god of Wine.
A variant form of Danahy. Grandson of Duineachaidh meaning "humane".
Denagher is variant form of Denny. One who came from Denny, i.e., wet land, a town and parish in Stirlingshire, or from Denny, i.e., Danes' land, in Cambridgeshire; May also be a pet form of Denis.
Variation of Denyer. See Denman - The form in Hundred Rolls is Ate Dene. A dweller in a dene or 'den' would be called a Denman or a Denyer. The writer of the article on Surnames in Edinb. Rev. April, 1855, thinks the original Denman was a swincherd.