Family name ใยแสงสัมฤทธิ์ (ใยแสงสัมฤทธิ์ 
) , in all the world, is an extremely rare surname. The last name ใยแสงสัมฤทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ใยแสงสัมฤทธิ์ | Thailand |