Around the world, Casini (Casini 
, كاسيني) is a rare epicene first name. The first name Casini is characteristic of Italy, where it is a rare epicene name, Indonesia, where it is a very rare girly name, and China, where it is an extremely rare girly name. More frequently, Casini is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Casini | France, Argentina, Italy, Brazil, United States |
| leto casini Italian presbyter, IT (b. 1902) |
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brunetto casini Italian publisher and esperantist, IT (b. 1954) |
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