Given a meaning relating to the English language.
Anglicized form of Eithne meaning kernal
runyonIrish: reduced Anglicized form of Gaelic
The closest given name would be Comhghall anglicized as Cowal.I cannot determine a meaning for it.As a surname, MacCool and Gilhool are anglicized as "Cole".
Rowena is an Anglicized version of a Saxon name possibly meaning joy and fame.
Lister is an anglicized Scottish form of the Gaelic Mac an Fhleisdeir; known to mean "Son of the Arrow Maker."
This is the Anglicized version of a Scotch or Irish name which means "Son of the servant of St. Faolain"
Scottish: patronymic from Donald, often representing a reduced Anglicized form of Gaelic Mac Dhomhnaill.
It doesn't look like a Gaelic word. Perhaps it's a phonetically anglicized word.
Makayla is an anglicized spelling and pronunciation of the Italian, name Michela. The English and French equivalent would be Michelle.
MacKenna is an anglicized Scottish surname meaning Son of Cionaodh or Son of Kenneth. As a personal name it can be either gender.
The Irish surname, Callaghan is an anglicized version of Ó Ceallacháin. It is is a diminutive of Ceallach, which means 'bright-headed'.
If you mean the American actor, he is of Irish, French and German descent. The Irish surname Ó Mocháin was anglicized as Vaughan.