There really aren't any good nicknames for Toby.
Famous people named Toby:
Actress Toby Wing; actor Toby Stephens; football players Toby Gerhart and Toby Gowin; YouTuber Toby Turner (a.k.a. Tobuscus); singers Toby Keith and Toby McKeehan (a.k.a. tobyMac); music producer Toby Gad.
Fans of the movie Labyrinth will recognize Toby as the baby - but he was played by a real-life Toby: Toby Froud, the son of Brian Froud, who designed many of the characters and sets for the movie.
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