Last name ชาญสัมฤทธิ์ (ชาญสัมฤทธิ์ 
) , all around the world, is an extremely rare surname. The family name ชาญสัมฤทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชาญสัมฤทธิ์ | Thailand |