Worldwide, Silsan (Silsan 
) is a very rare unisex given name. The forename Silsan is habitual in Southern Asia, particularly India, where it is an extremely rare principally male, but very seldom female name. Very seldom, Silsan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Silsan | Philippines, Thailand, Spain, Brazil, India |