Definitions of lofty:

• adjective:   of imposing height; especially standing out above others

  Example: "Lofty mountains"

• adjective:   having or displaying great dignity or nobility

  Example: "Lofty ships"

• adjective:   of high moral or intellectual value; elevated in nature or style

  Example: "A noble and lofty concept"

• name:  A surname (very rare: popularity rank in the U.S.: #81907)