Not all names have Gaelic versions.
Bert Sheldon's birth name is Herbert Sheldon.
Sheldon Charron's birth name is Sheldon Charron.
Sheldon is his last name. His Real name is Robert Sheldon
Sheldon Lettich's birth name is Sheldon Bernard Lettich.
Blake Sheldon's birth name is Blake Fitzgerald Sheldon.
Charles Sheldon's birth name is Charles Monroe Sheldon.
Ernie Sheldon's birth name is Ernest Sheldon Lieberman.
Gillian Sheldon's birth name is Gillian Stansfield Sheldon.
Sheldon Kelsey's birth name is Sheldon Albert Kelsey.
Sheldon Leonard's birth name is Leonard Sheldon Bershad.
Sheldon Hall's birth name is Sheldon Tait Hall.
Linn Sheldon's birth name is Linn Richard Sheldon.