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Family name Langyanay (Langyanay ) , worldwide, is a very rare last name. The cognomen Langyanay is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Langyanay | Thailand |
Suchart, Chafeeaee, Chanapon, Parrinyasak, Rungrudee, Phacharinya, and Phacharapon