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Cognomen Lerdwattanaruk (Lerdwattanaruk ) , worldwide, is a very rare last name. The surname Lerdwattanaruk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lerdwattanaruk | Thailand |
Anupong, Tassanee, Tassanapan, and Tassanapun