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Family name Griangsak (Griangsak ) , in all the world, is an extremely rare cognomen. Predominantly, Griangsak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Griangsak | Thailand |
Wijit, Laolee, Fhayseengam, Saenkam, Aesomrang, Phopech, Jankaew, Saenkarm, Chairote, Deesawas, Deesawad, Philaiphun, Tongdonpum, and Nimmanterdwong