Worldwide, Cauchy (كوشي 
, Cauchy 
, 柯西 
) is quite a common largely feminine, but uncommonly masculine given name. The forename Cauchy is habitual in Northern Africa, particularly Egypt, where it is quite a rare dominantly female, but uncommonly boy's name, Sudan, and Libya, where it is quite a rare epicene name. Not in comparison with a country's population, it is the most numerous in Egypt, Sudan, and Iraq. Also, Cauchy is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| كوشي | Sudan, Algeria, Egypt, Libya, Iraq |
| Cauchy | Belgium, United States, Canada, France, Democratic Republic of the Congo |
| 柯西 | China |