Around the world, Judex (Judex 
) is a rare principally boy's, but scarcely feminine forename. The first name Judex is habitual in Mauritius, where it is quite a rare boy's name, Madagascar, where it is a rare masculine name, and Romania. In absolute terms, it is the most numerous in Mauritius, Philippines, and Madagascar. Likewise, Judex is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Judex | Austria, Germany, Haiti, Mauritius, Democratic Republic of the Congo |
| judex lefou Olympic athlete, MU (b. 1966) |
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| judex hyppolite Ph.D. Indiana University 2010 |
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| judex l. oberholzer Ph.D. University of Wisconsin-Milwaukee 1984 |
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