Worldwide, Шайхан (Shajhan 
, Shaikhan 
, Shaihan 
) is quite a rare unisex first name. The first name Шайхан is habitual in Western Asia, particularly Oman, where it is quite a rare boy's name, Qatar, and Saudi Arabia, where it is quite a rare primarily male, but scarcely female name. Measured by absolute frequency, it is the most numerous in India, Saudi Arabia, and Bangladesh. Likewise, Шайхан is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Shajhan | Bangladesh, United Arab Emirates, Oman, India, Saudi Arabia |
| Shaikhan | Kuwait, United Arab Emirates, Oman, India, Malaysia |
| Shaihan | Australia, Brazil, United States, India, Malaysia |
| Шайхан | Kazakhstan, Russia, Kyrgyzstan |