Cognomen สัมฤทธิ์ณิชกุล (สัมฤทธิ์ณิชกุล 
) , around the globe, is an extremely rare surname. The family name สัมฤทธิ์ณิชกุล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สัมฤทธิ์ณิชกุล | Thailand |