Related Clues:

• Everyone has one
• It may be assumed
• Identification
• Somebody
• It's given to a newborn
• John, Paul, George or Ringo
• Make reference to
• Anthroponym
• Cite
• Rose, Lily or Iris, e.g.
• Tag datum
• Well-known
• ''What's in a ---?'' (''Romeo and Juliet'')
• Sobriquet
• Tag line?