Cognomen เงินทองแดง (เงินทองแดง 
, Ngoenthongdaeng ) , all over the world, is a very rare family name. The cognomen เงินทองแดง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ngoenthongdaeng, เงินทองแดง | Thailand |