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Throughout the world, Poonsin (พูนสิน , พูลสิน
, Poonsin
) is a rare unisex first name. The first name Poonsin is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare unisex name. Likewise, Poonsin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| พูลสินธุ์, พูลสิน, พูนสิน | Thailand |
| Poonsin | United States, Thailand |