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Last name Klomtongsuk (Klomtongsuk ) , throughout the world, is an extremely rare cognomen. The last name Klomtongsuk is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Klomtongsuk | Thailand |
กล่อมทองสุก, and กล่อมทองสุข