Related Clues:

• See 9-Down
• Be specific about
• It's a given
• Everyone has one
• It may be assumed
• Identification
• Somebody
• It's given to a newborn
• John, Paul, George or Ringo
• Make reference to
• Address preceder
• Anthroponym
• Cite
• Rose, Lily or Iris, e.g.
• Tag datum