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Around the world, Duce (Dak
, Dux
, Duce
) is quite a common mostly masculine, but uncommonly feminine forename. The first name Duce is characteristic of Namibia, where it is quite a rare boy's name, Morocco, where it is quite a rare gender-neutral name, and Sudan, where it is quite a rare masculine name. Measured by absolute frequency, it is the most numerous in India, Indonesia, and Morocco. More frequently, Duce is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dak | Sudan, India, United States, Germany, Morocco |
| Dux | India, United States, United Kingdom, Algeria, Germany |
| Duce | Turkey, India, United States, United Kingdom, Germany |