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Last name Lertthanaphok (Lertthanaphok ) , globally, is a very rare cognomen. The cognomen Lertthanaphok is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lertthanaphok | Thailand |
Yosita, Supawita, Nathamon, Thanaphat, and Thanatchaphorn