parted: name

 
 2.4.6 name
 ----------
 
  -- Command: name NUMBER NAME
 
      Sets the name for the partition NUMBER (GPT, Mac, MIPS and PC98
      only).  The name can be placed in quotes.
 
      Example:
 
           (parted) name 2 'Secret Documents'
 
      Set the name of partition 2 to 'Secret Documents'.