Dallas \d(al)-las\ as a girl's name (also used as boy's name Dallas), is pronounced DAL-iss. It is of Scottish and Gaelic origin, and the meaning of Dallas is "from the dales, the valley meadows". Place name of a village in Scotland, used as a given name since the 19th century. The source is unrelated to Dallas, Texas, which was named for an American Vice President.

Dallas has 2 variant forms: Dalles and Dallis.

Baby names that sound like Dallas are Dellis, Dyllis and Dillys.