Family name Shiyang (Shiyang 
, 诗洋 , 诗扬 ) , in the world, is quite a rare cognomen. The last name Shiyang is habitual in China, where it is a rare surname, Singapore, and Switzerland, where it is a very rare surname. Measured by absolute frequency, the name is most common in China, South Africa, and Singapore. More prevalently, Shiyang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shiyang | Japan, China, Singapore, Taiwan, United States |
| 诗洋, 士阳, 诗扬 | China |
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