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Dex meaning and name origin
Dex \dex\ as a boy's name is a variant of Dexter (Latin, Old English), and the meaning of Dex is "right-handed, fortunate; one who dyes".
The baby name Dex sounds like Dax, Dexy, Dix and Tex. Other similar baby names are Lex, Des and Rex.
Popularity of Dex
Dex is not a popular first name for men and an equally uncommon surname or last name for all people. (1990 U.S. Census)
Displayed below is the baby names popularity of the name Dex for boys. (2010 statistics) Compare Dex with its source form and related boy baby names.