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Family name Trongkij (Trongkij ) , around the globe, is a very rare last name. The cognomen Trongkij is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Trongkij | Thailand |
Pemika, Bunchai, Miss Pemika, Boonchai, and Panruethai