Family name Saiham (Saiham 
) , in all the world, is a rare surname. The cognomen Saiham is characteristic of Bangladesh, where it is a rare surname, Nicaragua, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Saiham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saiham | Bangladesh, Philippines, Morocco, United States, India |