Cognomen Shamsan (شمسان 
, Shamsan 
) , throughout the world, is a common last name. The surname Shamsan is habitual in Western Asia, particularly Yemen, where it is quite a common surname, Bahrain, and Saudi Arabia, where it is quite a rare surname. Also, Shamsan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| شمسان | Saudi Arabia, Iraq, Egypt, Yemen, Jordan |
| Shamsan | Saudi Arabia, Yemen, India, Bahrain, United Arab Emirates |
| zaid ahmed shamsan researcher |
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| abdulrahman shamsan researcher |
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