Throughout the world, Tjhin (Tjhin 
) is quite a common epicene first name. The forename Tjhin is habitual in Indonesia, where it is quite a rare unisex name, and China, where it is an extremely rare unisex name. Also, Tjhin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tjhin | Malaysia, Singapore, Indonesia, Hong Kong, Taiwan |
| tjhin nen sin (b. 1942) |
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| tjhin wiguna researcher, ID (b. 1962) |
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| irawan tjhin chess player (b. 1975) |
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