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Globally, Sivan (Sivan
, سيفان
, סיון
) is quite a common epicene first name. The first name Sivan is habitual in Western Asia, particularly Oman, where it is quite a rare masculine name, Iraq, where it is quite a rare unisex name, and Qatar, where it is quite a rare male name. Measured by absolute frequency, it is commonest in India, Iraq, and Saudi Arabia. Much less frequently, Sivan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sivan | India, Malaysia, United Arab Emirates, Sri Lanka, Iraq |
| سيفان | Iran, Syria, Iraq, Yemen, Sudan |
| סיון | Israel |
| Сиван | Ukraine, Russia, Kazakhstan |