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Family name Wechwithayakhlung (Wechwithayakhlung ) , worldwide, is a very rare last name. The cognomen Wechwithayakhlung is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wechwithayakhlung | Thailand |
Suanya, Aphitchaya, Chayanit, Apitchaya, Kulchanit, and Chanyanuch