In the movie Peter Pan, Captain Hook is called Captain Hook because he has a hook hand and is a ship captain, similar to how my friends call me Mr Micropenis

Captain Hook Gets Offended comedy, The Walt Disney Company

Hook Is A Perfect Film And I Will Fight, Fly, And Crow For It

Peter Von Brown: LEFT with the RIGHT Answer

Captain Hook Gets Offended comedy, The Walt Disney Company

Captain Hook - SNL

Peter Pan, 8

Captain of Your Soul — Hook is hysterical, but you can understand

In the movie Peter Pan, Captain Hook is called Captain Hook

Captain Hook Gets Offended comedy, The Walt Disney Company