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Family name Tjhai (Tjhai
) , in the entire world, is quite a rare surname. The cognomen Tjhai is habitual in Indonesia, where it is quite a rare surname, Singapore, and Hong Kong, where it is a rare surname. Measured by absolute frequency, it is the most numerous in South-eastern Asia, particularly Indonesia, Malaysia, and Singapore. Likewise, Tjhai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tjhai | Singapore, Hong Kong, Malaysia, Indonesia, China |