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Family name Trinnakorn (Trinnakorn ) , worldwide, is an extremely rare cognomen. Much more frequently, Trinnakorn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trinnakorn | Thailand |
Senoong, Senpong, Sinnthateeyakorn, Sriwilas, Nissaikla, Hitachaipoomi, Parichatnon, Phuangsorn, Hanphayak, Sinsoponkasem, Wattanasin, Kaewwattanakamphon, Chiramongkolkul, and Pitchayawarunyu