What did work for him was F. Lee, like lawyer, F. Lee Baily.
He had some business cards printed and due to poor handwriting, his name was printed Flee.
The rest is history.
Flea is also an accomplished pilot and air racer. Recently he raced and defeated all of his major rivals, who tried in vane to have him disqualified from the sport. The headlines read "FLEA FLY, FOES FUME..."