Definitions of haggard:

• adjective:   showing the wearing effects of overwork or care or suffering

  Example: "Her face was drawn and haggard from sleeplessness"

• adjective:   very thin especially from disease or hunger or cold

  Example: "Eyes were haggard and cavernous"

• noun:   British writer noted for romantic adventure novels (1856-1925)
• name:  A surname (rare: 1 in 25000 families; popularity rank in the U.S.: #3419)