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Last name Tharavanij (Tharavanij
) , in the world, is a very rare family name. The last name Tharavanij is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tharavanij | United States, Thailand |
Pensuk, Saovabhag, Anuphap, Parnmook, Piyapas, Navarat, Soradaychar, Daychumporn, Pratanporn, and Phanithan