Phil Plait goes by The BadAstronomer.
Phil Plait's birth name is Philip C. Plait.
Phil McCavity goes by Phil McC.
Phil Fischer goes by Factory Phil.
Phil Xenidis goes by Phil X.
Phil Margera goes by Fat Boy Phil.
Phil Lander goes by Phenom, and Phenomenal Phil.
Phil Sauers goes by The Cook.
Phil Niekro goes by Knucksie.
Phil Volk goes by Fang.
Phil Joel goes by Goldilocks.
Phil Laak goes by The Unabomber.
Phil Faicco goes by Chick.