Tracy \t-ra-cy\ as a girl's name (also used as boy's name Tracy), is pronounced TRAY-see. It is of Irish and Gaelic origin, and the meaning of Tracy is "warlike". Also possibly a nickname for Theresa (Greek) "late summer" or derived from a Norman French place name based on a Gallic Latin personal name, Thrax or Thracius, whose meaning has been lost. The character Tracy Lord, played by Katherine Hepburn in the 1940 film "The Philadelphia Story", made the name popular. Actress Tracey Ullman; tennis player Tracy Austin; singer Tracy Chapman; swimmer Tracy Caulkins.
For more information, see also the related name Teresa.