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Family name Penthai (เปนไท , เป็นไท
, Penthai
) , in the world, is a rare last name. The last name Penthai is characteristic of India, where it is a very rare surname, and Thailand. Also, Penthai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เป็นไท, เปนไท | Thailand |
| Penthai | India, Thailand |