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In the entire world, Siyong (思勇 , 四勇
, 斯勇
) is quite a common masculine given name. The first name Siyong is characteristic of China, where it is a rare male name, and Philippines, where it is a very rare gender-neutral name. Very seldom, Siyong is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 斯勇, 思勇, 四勇 | China |
| Siyong | Australia, United States, Malaysia, Philippines, China |