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Family name Sithammarath (Sithammarath ) , throughout the world, is quite a rare cognomen. The cognomen Sithammarath is characteristic of South-eastern Asia, particularly Laos, where it is quite a common surname.
| VARIANT | COUNTRY |
|---|---|
| Sithammarath | Laos |
Aphilick, Patsaya, Lekthikone, Anongkone, Vannavong, and Philaphong