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Family name Thanathanya (Thanathanya ) , all over the world, is a very rare last name. The cognomen Thanathanya is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thanathanya | Thailand |
Kitt, Pradab, Maytabhorn, Paparwin, Sudthapa, Patrabhorn, Nitithorn, and Nathanakorn