Delargy
Delargy is a surname of Irish origin. From Ó Duibhlearga 'descendant of Duibhlearga' from a personal name meaning 'black one of Learga' or 'black one of the slope'.
The family name Delargy was first found in County Mayo located on the West coast of the Republic of Ireland in the province of Connacht, where Ó Duibhlearga of Dunfeeny in the barony of Tirawley is described in the Book of Lecan as "loving not the Galls," the Galls being the Anglo-Norman settlers in northern Mayo.