Glenda \g-len-da, gl(e)-nda\ as a girl's name is pronounced GLEN-dah. It is of Welsh origin, and the meaning of Glenda is "fair; good". Literary: Glinda was the name of the good witch in Frank Baum's "The Wizard of Oz". See also Glynis. Actress Glenda Jackson.
For more information, see also the related name Glenna.