Dex is a short form of Dexter.Etymology and BackgroundDex originated as a diminutive of Dexter, which itself comes from an occupational surname meaning "one who dyes" in Old English. The name also coincides with the Latin word dexter meaning "right-handed, skilled." As a standalone given name, Dex has been used in English-speaking countries, particularly in the United States, where it is often chosen for its modern, punchy sound.In Old French, Dex appears as a nominative singular form of Deu (an alternative form of Deus), meaning "God," though this usage is unrelated to the modern English name.Notable BearersBecause Dex is primarily a nickname, notable full-name bearers refer back to Dexter. However, it is sometimes used independently for fictional characters or celebrities seeking a distinctive name.Meaning: Right-handed, skilled; one who dyesOrigin: English, from Old English occupational surname and Latin dexterType: Short form of DexterUsage Regions: English-speaking countries