Mike Muir's birth name is Michael Muir.
Muir Mathieson's birth name is James Muir Mathieson.
Mike Muir goes by Cyco Miko.
John Loder's birth name is Lowe, John Muir.
Jacqueline Coslow's birth name is Jacqueline Muir Coslow.
Violet Barlowe's birth name is Violet Muir Barlow.
Mike Gnu's birth name is Mike New.
Mike Brendli's birth name is Mike Brendli.
Jay Leno's birth name is James Douglas Muir Leno.
Mike Medavoy's birth name is Morris Mike Medavoy.
Mike Colter's birth name is Mike Randal Colter.
Mike Migliara's birth name is Michele.
Mike is Jim's younger brother. It's all on Wikipedia.