All around the world, Siney (Siney 
) is a rare dominantly girly, but infrequently male first name. The given name Siney is habitual in Latin America and the Caribbean, particularly Costa Rica, where it is a rare dominantly female, but infrequently boy's name, Brazil, where it is a rare feminine name, and Colombia, where it is a very rare epicene name. Not in comparison with a country's population, it is the most numerous in Brazil, India, and Costa Rica. More frequently, Siney is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siney | Brazil, United Kingdom, United States, Guatemala, France |