Cognomen ไกรฤทธิชัย (ไกรฤทธิชัย 
, Krairittichai ) , all around the world, is a very rare last name. The cognomen ไกรฤทธิชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Krairittichai, ไกรฤทธิชัย | Thailand |