Ryan: Irish:Little King, Welsh: Laughing King, Some part of England: Little Laughing King, Another part of England: Mad Laughing King.
So I'm royal and quite likely insane.
Andrew: Manly!!!!
David: Beloved
Last name: Scottish, but apparently the odd spelling indicates Nordic origins, or its a German word borrowed by the Saxons who moved north into Scotland. Means either Spear, Spear-like. More errata involved as many different branches decided to distinguish themselves.