Rob, Robbie, Bob, Bobby, Bert.
Famous people named Robert:
Actors Robert DeNiro, Robert Redford, Robert Downey Jr., and Rob Lowe; author Robert Louis Stevenson; musician Robert “Bob” Marley.
Despite their stage names, Evel Knievel and Kid Rock are both Roberts.
Radiant R Names For Baby Boys, Liam, Alex, And Beyond: Boy Names With Natural Nicknames, Terrific Two-Syllable Boy Names, Royal Names For Regal Babies, 25 Rad Baby Names From the ’80s That Need To Make A Comeback,