Mac Raghnaill Mac Raghnaill Mac Raghnaill is masculine surname in the Irish language. The name translates into English as "son of "Raghnall"". The surname originated as a patronym, however it no longer refers to the actual name of the bearer's father. The name "Raghnall" is a Gaelic derivative of the Old Norse personal name "Røgnvaldr" / "Rǫgnvaldr" / "Rögnvaldr". Variant forms of the surname include Mac Rághnaill and Mac Raonaill. These three surnames can be Anglicised variously as: "MacRannall", "MacRanald", "MacRandell", "MacCrindle", "MacReynold", "MacReynolds", "Randalson", "Rondalson", "Reynoldson", "Rannals", "Randals", "Randles", "Ranolds", and "Reynolds". The Irish surnames are borne by numerous unrelated families;
Crowley (surname) three-quarters of the family originating from there. The Irish "O Cruadhlaoich" or "Ua Cruadhlaoich", a Gaelic name meaning "descendant of the hard hero" or "descendant of the hardy warrior", was anglicised to "Crowley" or "O'Crowley". Variants include Crawley, Crowly, O'Crowley, Croaley, Croawley, O'Crowly and many more. Crowley (surname) The Irish surname Crowley was first found in Moylurg, in the County Roscommon, where they started as a branch of the MacDermots. It is from Teige, a Prince of Moylurg, down to Cruadhlaoch that the line of descent for the Crowleys begins. A junior branch of the Crowley family also emerged and