Family name Siyano (Siyano 
) , across the world, is a very rare surname. The last name Siyano is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Also, Siyano is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siyano | South Africa, Philippines, Nigeria, Thailand, India |