Cognomen ไชย์ชาญยุทธิ์ (ไชย์ชาญยุทธิ์ 
) , in the world, is an extremely rare surname. The cognomen ไชย์ชาญยุทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไชย์ชาญยุทธิ์ | Thailand |