Family name Suyang (苏阳 
, 苏扬 , Suyang 
) , around the globe, is quite a rare surname. The cognomen Suyang is habitual in China, where it is a rare surname, Malaysia, and Philippines. Not in comparison with a country's population, this name is the most popular in China, India, and Philippines. More frequently, Suyang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 苏扬, 苏杨, 苏阳 | China |
| Suyang | Philippines, Malaysia, India, Taiwan, China |