Mac Scalaighe
Mac SCALAIGHE—IV—M'Scally, M'Skally, M'Skelly, Miskelly, Miscella, Miskella, Scally, Skally, Skelly; 'son of Scalaighe' (crier); an old surname in the midlands. It appears to have been a variant of Ó Scalaighe, which see.
Alphabetical Index to Irish Surnames