Gender / Sex: boy (Dalles's also a girl name)
Meaning: from the dales, the valley meadows
Sounds Like: Delles, Dallis
Similar Names: Dalle, Dallen
Dalles \d(al)-les\ as a boy's name (also used as girl's name Dalles), is a variant of Dallas (Irish, Gaelic, Scottish), and the meaning of Dalles is "from the dales, the valley meadows".
The baby name Dalles sounds like Delles and Dallis. Other similar baby names are Dalle and Dallen.
Dalles is not a popular first name for men and an equally uncommon surname or last name for both men and women. (1990 U.S. Census)