There are an estimated 641 people named Dex alive worldwide today. That ranks Dex at #13828 globally, with the highest concentrations in United States.
In the United States, Dex is held by approximately 641 people, ranking #13828 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 517,785 U.S. residents).
Historically Dex is used overwhelmingly as a male name (100.0% male).
Dex appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.